diff --git a/src-ui/app/_index_css/root.css b/src-ui/app/_index_css/root.css
index e2bcc6e7..4d96f38b 100644
--- a/src-ui/app/_index_css/root.css
+++ b/src-ui/app/_index_css/root.css
@@ -3,7 +3,7 @@
 
 :root {
     font-size: 62.5%;
-    color: #F2F2F2;
+    color: var(--dark_basic_text_color);
 }
 
 * {
diff --git a/src-ui/app/_index_css/variables.css b/src-ui/app/_index_css/variables.css
index 2d38f67a..d212b415 100644
--- a/src-ui/app/_index_css/variables.css
+++ b/src-ui/app/_index_css/variables.css
@@ -20,6 +20,10 @@
 
     --sent_400_color: #6197b4;
     --received_300_color: #a861b4;
+    --error_bc_color: #bb4448;
+    --error_bc_active_color: #9c3938;
+    --success_bc_color: #368777;
+    --waring_color: #cb944f;
 
     --dark_basic_text_color: #f2f2f2;
     --dark_100_color: #f5f7fb;
@@ -48,8 +52,11 @@
     --dark_975_color: #1a1b1d;
     --dark_1000_color: #151517;
 
-    --dark_825_color_cc: #434447cc;
     --dark_550_color_22: #94959922;
+    --dark_825_color_cc: #434447cc;
+    --dark_1000_color_66: #15151766;
+    --dark_1000_color_aa: #151517aa;
+    --dark_1000_color_dd: #151517dd;
 
 
     --title_bar_height: 2rem;
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/_atoms/_entry/_Entry.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/_atoms/_entry/_Entry.module.scss
index c9744de6..5dd43ff1 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/_atoms/_entry/_Entry.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/_atoms/_entry/_Entry.module.scss
@@ -16,7 +16,6 @@
     height: 100%;
     font-size: 1.4rem;
     resize: none;
-    color: var(--dark_basic_text_color);
     &.is_disabled {
         color: var(--dark_500_color);
         pointer-events: none;
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/deepl_auth_key/DeeplAuthKey.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/deepl_auth_key/DeeplAuthKey.module.scss
index 915f300c..1f5a530e 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/deepl_auth_key/DeeplAuthKey.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/deepl_auth_key/DeeplAuthKey.module.scss
@@ -22,11 +22,11 @@
     bottom: 0;
     left: 0;
     border-radius: 0.4rem;
-    background-color:  (#00000044);
+    background-color: var(--dark_1000_color_66);
     backdrop-filter: blur(4rem);
     border: solid 0.1rem var(--dark_700_color);
     &:hover {
-        background-color:  (#00000088);
+        background-color: var(--dark_1000_color_aa);
     }
     &:active {
         backdrop-filter: blur(1.4rem);
@@ -35,7 +35,6 @@
 
 .edit_button {
     padding: 0.8rem 1.2rem;
-    color: var(--dark_basic_text_color);
     height: 100%;
     width: 100%;
     font-size: 1.4rem;
@@ -62,7 +61,6 @@
 }
 
 .save_button_label {
-    color: var(--dark_basic_text_color);
     font-size: 1.4rem;
 }
 
@@ -91,7 +89,6 @@
 
 .open_webpage_text {
     font-size: 1.2rem;
-    color: var(--dark_basic_text_color);
 }
 
 .external_link_svg {
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.jsx b/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.jsx
index 6ec51fb1..b1f2360b 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.jsx
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.jsx
@@ -1,12 +1,10 @@
-import { useState, useEffect } from "react";
 import { useTranslation } from "react-i18next";
-import clsx from "clsx";
 import CircularProgress from "@mui/material/CircularProgress";
 import styles from "./DownloadModels.module.scss";
 import {
     RadioButton,
-    // DownloadModels,
 } from "../index";
+
 export const DownloadModels = (props) => {
     const options = props.options.map(item => ({
         ...item,
@@ -25,25 +23,11 @@ export const DownloadModels = (props) => {
                 downloadStartFunction={props.downloadStartFunction}
             />
         </>
-        // <div className={styles.container}>
-        //     {props.models.map((option) => (
-        //         <ModelSelector key={option.model_id} option={option} {...props}/>
-        //     ))}
-        // </div>
     );
 };
 
 const ModelSelector = ({option, ...props}) => {
     const { t } = useTranslation();
-    const [circular_color, setCircularColor] = useState("");
-    const [circular_color_2, setCircularColor2] = useState("");
-    useEffect(() => {
-        const circular_color = getComputedStyle(document.documentElement).getPropertyValue("--dark_600_color");
-        setCircularColor(circular_color.trim());
-        const circular_color_2 = getComputedStyle(document.documentElement).getPropertyValue("--primary_300_color");
-        setCircularColor2(circular_color_2.trim());
-    }, []);
-
 
     const renderContent = () => {
         const circular_progress = Math.floor(option.progress / 10) * 10;
@@ -56,13 +40,13 @@ const ModelSelector = ({option, ...props}) => {
                             variant={(option.progress === 100) ? "indeterminate" : "determinate"}
                             value={circular_progress}
                             size="3rem"
-                            sx={{ color: circular_color_2 }}
+                            sx={{ color: "var(--primary_300_color)" }}
                         />
                         <p className={styles.progress_label}>{`${Math.round(option.progress)}%`}</p>
                     </>
                 );
             case option.is_pending:
-                return <CircularProgress size="3rem" sx={{ color: circular_color }}/>;
+                return <CircularProgress size="3rem" sx={{ color: "var(--dark_600_color)" }}/>;
             case !option.is_downloaded:
                 return (
                     <button
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.module.scss
index aa17a737..59fabfe3 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/download_models/DownloadModels.module.scss
@@ -22,11 +22,9 @@
 }
 .download_button_label {
     font-size: 1.2rem;
-    color: var(--dark_basic_text_color);
 }
 
 .progress_label {
     position: absolute;
     font-size: 1rem;
-    color: var(--dark_basic_text_color);
 }
\ No newline at end of file
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/label_component/LabelComponent.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/label_component/LabelComponent.module.scss
index c49055a8..a2b6e999 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/label_component/LabelComponent.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/label_component/LabelComponent.module.scss
@@ -8,7 +8,6 @@
 .label {
     font-size: 1.6rem;
     font-weight: 400;
-    color: var(--dark_basic_text_color);
     white-space: nowrap;
     width: max-content;
 }
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/slider/Slider.jsx b/src-ui/app/config_page/setting_section/setting_box/_components/slider/Slider.jsx
index 3e896a59..07c70ff2 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/slider/Slider.jsx
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/slider/Slider.jsx
@@ -31,13 +31,6 @@ export const Slider = (props) => {
                             backgroundColor: "var(--dark_800_color)",
                             padding: "0.6rem 1rem",
                             lineHeight: "1.15",
-                            // top: "-1.4rem",
-                            // "&::before": {
-                            //     left: "30%",
-                            //     width: "1rem",
-                            //     height: "1rem",
-                            //     clipPath: "polygon(50% 0, 100% 100%, 0 100%)",
-                            // },
                         },
                     },
                     "& .MuiSlider-markLabel": {
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/threshold_entry/ThresholdEntry.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/threshold_entry/ThresholdEntry.module.scss
index 929f8975..19d8d9ee 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/threshold_entry/ThresholdEntry.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/threshold_entry/ThresholdEntry.module.scss
@@ -16,7 +16,6 @@
     height: 100%;
     font-size: 1.4rem;
     resize: none;
-    color: var(--dark_basic_text_color);
     &.is_disable {
         color: var(--dark_500_color);
         pointer-events: none;
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/volume_check_button/VolumeCheckButton.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/volume_check_button/VolumeCheckButton.module.scss
index 302ab71e..a7c6dcde 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/volume_check_button/VolumeCheckButton.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/threshold_component/volume_check_button/VolumeCheckButton.module.scss
@@ -41,5 +41,4 @@
 
 .button_text {
     font-size: 1.2rem;
-    color: var(--dark_basic_text_color);
 }
\ No newline at end of file
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/word_filter/WordFilter.module.scss b/src-ui/app/config_page/setting_section/setting_box/_components/word_filter/WordFilter.module.scss
index 74e42ef5..b32edc26 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/word_filter/WordFilter.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/word_filter/WordFilter.module.scss
@@ -32,7 +32,6 @@
 .item_text {
     font-size: 1.4rem;
     font-weight: 300;
-    color: var(--dark_basic_text_color);
     &.is_redoable {
         text-decoration: line-through;
     }
@@ -56,7 +55,7 @@
 
 .delete_svg {
     width: 2.4rem;
-    color: #bb4448;
+    color: var(--error_bc_color);
 }
 
 .redo_svg {
@@ -77,7 +76,6 @@
 .add_button {
     padding: 0.8rem 1.2rem;
     background-color: var(--primary_600_color);
-    color: var(--dark_basic_text_color);
     font-size: 1.4rem;
     border-radius: 0.4rem;
     text-align: center;
diff --git a/src-ui/app/config_page/setting_section/setting_box/device/Device.module.scss b/src-ui/app/config_page/setting_section/setting_box/device/Device.module.scss
index 65fab80a..a7c537fe 100644
--- a/src-ui/app/config_page/setting_section/setting_box/device/Device.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/device/Device.module.scss
@@ -61,7 +61,6 @@
 
 .device_label {
     font-size: 1.8rem;
-    color: var(--dark_basic_text_color);
 }
 
 .device_contents {
diff --git a/src-ui/app/config_page/setting_section/setting_box/vr/Vr.module.scss b/src-ui/app/config_page/setting_section/setting_box/vr/Vr.module.scss
index 83dec71d..35798530 100644
--- a/src-ui/app/config_page/setting_section/setting_box/vr/Vr.module.scss
+++ b/src-ui/app/config_page/setting_section/setting_box/vr/Vr.module.scss
@@ -39,7 +39,7 @@
         background-color: var(--dark_850_color);
     }
     &.is_selected .controller_switcher_label {
-        color: var(--dark_basic_text_color);
+        color: var(--dark_200_color);
     }
 }
 .controller_switcher_label {
@@ -92,7 +92,6 @@
     transform: translateX(10%) rotate(90deg);
 }
 .sample_text_button_label {
-    color: var(--dark_basic_text_color);
     position: absolute;
     left: 50%;
     top: 110%;
@@ -281,7 +280,6 @@
 }
 
 .restore_default_settings_button {
-    color: var(--dark_basic_text_color);
     font-size: 1.2rem;
     margin-top: 6rem;
     padding: 0.8rem;
diff --git a/src-ui/app/config_page/sidebar_section/SidebarSection.module.scss b/src-ui/app/config_page/sidebar_section/SidebarSection.module.scss
index 6051cff6..4ce94043 100644
--- a/src-ui/app/config_page/sidebar_section/SidebarSection.module.scss
+++ b/src-ui/app/config_page/sidebar_section/SidebarSection.module.scss
@@ -22,7 +22,6 @@
     display: flex;
     justify-content: left;
     align-items: center;
-    color: var(--dark_basic_text_color);
     padding: 0.8rem 0 0.8rem 1rem;
     cursor: pointer;
     &:hover {
diff --git a/src-ui/app/main_page/MainPage.module.scss b/src-ui/app/main_page/MainPage.module.scss
index 50fbe594..da3e7880 100644
--- a/src-ui/app/main_page/MainPage.module.scss
+++ b/src-ui/app/main_page/MainPage.module.scss
@@ -25,40 +25,4 @@
     justify-content: space-between;
     background-color: var(--dark_888_color);
     position: relative;
-}
-
-.main_page_cover {
-    position: absolute;
-    top: 0;
-    right: 0;
-    bottom: 0;
-    left: 0;
-    background-color:  (#000000cc);
-    display: flex;
-    flex-direction: column;
-    gap: 2rem;
-    justify-content: center;
-    align-items: center;
-    backdrop-filter: blur(0.8rem);
-    color: var(--dark_basic_text_color);
-}
-
-.cover_message {
-    font-size: 2rem;
-    font-weight: 300;
-}
-
-.close_settings_window_button {
-    font-size: 1.6rem;
-    font-weight: 300;
-    padding: 1rem 1.4rem;
-    border-radius: 0.4rem;
-    background-color: var(--dark_888_color);
-    cursor: pointer;
-    &:hover {
-        background-color: var(--dark_825_color);
-    }
-    &:active {
-        background-color: var(--dark_925_color);
-    }
 }
\ No newline at end of file
diff --git a/src-ui/app/main_page/main_section/language_selector/LanguageSelector.module.scss b/src-ui/app/main_page/main_section/language_selector/LanguageSelector.module.scss
index 4a9fd247..64bd1b53 100644
--- a/src-ui/app/main_page/main_section/language_selector/LanguageSelector.module.scss
+++ b/src-ui/app/main_page/main_section/language_selector/LanguageSelector.module.scss
@@ -46,5 +46,4 @@
 
 .language_label {
     font-size: 1.4rem;
-    color: var(--dark_basic_text_color);
 }
\ No newline at end of file
diff --git a/src-ui/app/main_page/main_section/message_container/log_box/message_container/MessageContainer.module.scss b/src-ui/app/main_page/main_section/message_container/log_box/message_container/MessageContainer.module.scss
index 309da7f8..2335042e 100644
--- a/src-ui/app/main_page/main_section/message_container/log_box/message_container/MessageContainer.module.scss
+++ b/src-ui/app/main_page/main_section/message_container/log_box/message_container/MessageContainer.module.scss
@@ -81,7 +81,6 @@
 }
 
 .message_main {
-    color: var(--dark_basic_text_color);
     user-select: text;
     font-size: 1.4em;
 }
diff --git a/src-ui/app/main_page/main_section/message_container/log_box/message_container/message_sub_menu_container/MessageSubMenuContainer.module.scss b/src-ui/app/main_page/main_section/message_container/log_box/message_container/message_sub_menu_container/MessageSubMenuContainer.module.scss
index 30b436b1..0fff2f3b 100644
--- a/src-ui/app/main_page/main_section/message_container/log_box/message_container/message_sub_menu_container/MessageSubMenuContainer.module.scss
+++ b/src-ui/app/main_page/main_section/message_container/log_box/message_container/message_sub_menu_container/MessageSubMenuContainer.module.scss
@@ -30,7 +30,7 @@
 
 .tooltip_title {
     font-size: 1.2rem;
-    color: var(--dark_basic_text_color);
+    color: var(--dark_200_color);
 }
 
 .hold_progress_bar {
diff --git a/src-ui/app/main_page/sidebar_section/language_settings/language_selector_open_button/LanguageSelectorOpenButton.module.scss b/src-ui/app/main_page/sidebar_section/language_settings/language_selector_open_button/LanguageSelectorOpenButton.module.scss
index 25e087f2..8859ce6d 100644
--- a/src-ui/app/main_page/sidebar_section/language_settings/language_selector_open_button/LanguageSelectorOpenButton.module.scss
+++ b/src-ui/app/main_page/sidebar_section/language_settings/language_selector_open_button/LanguageSelectorOpenButton.module.scss
@@ -57,7 +57,6 @@
 
 .selected_language {
     font-size: 1.2rem;
-    color: var(--dark_basic_text_color);
 }
 
 .arrow_left_svg {
@@ -66,7 +65,6 @@
     margin: 0 0.2rem;
     transform: rotate(180deg);
     width: 1.6rem;
-    color: var(--dark_basic_text_color);
     &.reverse {
         transform: rotate(0deg);
     }
diff --git a/src-ui/app/main_page/sidebar_section/language_settings/language_swap_button/LanguageSwapButton.module.scss b/src-ui/app/main_page/sidebar_section/language_settings/language_swap_button/LanguageSwapButton.module.scss
index 1badfdda..ea175207 100644
--- a/src-ui/app/main_page/sidebar_section/language_settings/language_swap_button/LanguageSwapButton.module.scss
+++ b/src-ui/app/main_page/sidebar_section/language_settings/language_swap_button/LanguageSwapButton.module.scss
@@ -31,6 +31,6 @@
     font-size: 1.2rem;
     color: var(--dark_500_color);
     &.is_hovered {
-        color: var(--dark_basic_text_color);
+        color: var(--dark_200_color);
     }
 }
\ No newline at end of file
diff --git a/src-ui/app/main_page/sidebar_section/language_settings/preset_tab_selector/PresetTabSelector.module.scss b/src-ui/app/main_page/sidebar_section/language_settings/preset_tab_selector/PresetTabSelector.module.scss
index 906bafd3..25be3bb9 100644
--- a/src-ui/app/main_page/sidebar_section/language_settings/preset_tab_selector/PresetTabSelector.module.scss
+++ b/src-ui/app/main_page/sidebar_section/language_settings/preset_tab_selector/PresetTabSelector.module.scss
@@ -21,7 +21,7 @@
     }
     &.is_selected {
         background-color: var(--dark_800_color);
-        color: var(--dark_basic_text_color);
+        color: var(--dark_200_color);
         cursor: default;
         pointer-events: none;
     }
diff --git a/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/TranslatorSelectorOpenButton.module.scss b/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/TranslatorSelectorOpenButton.module.scss
index 463a9c29..6549c5b3 100644
--- a/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/TranslatorSelectorOpenButton.module.scss
+++ b/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/TranslatorSelectorOpenButton.module.scss
@@ -24,7 +24,6 @@
 
 .label {
     font-size: 1.2rem;
-    color: var(--dark_basic_text_color);
     white-space: nowrap;
 }
 
@@ -32,5 +31,5 @@
     margin-left: 0.2rem;
     padding-bottom: 0.2rem;
     width: 1.8rem;
-    color: #cb944f;
+    color: var(--waring_color);
 }
\ No newline at end of file
diff --git a/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/translator_selector/TranslatorSelector.module.scss b/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/translator_selector/TranslatorSelector.module.scss
index 84aea69e..efdd0854 100644
--- a/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/translator_selector/TranslatorSelector.module.scss
+++ b/src-ui/app/main_page/sidebar_section/language_settings/translator_selector_open_button/translator_selector/TranslatorSelector.module.scss
@@ -3,8 +3,7 @@
     bottom: 100%;
     width: 100%;
     height: 26rem;
-    background-color:  (#000000dd);
-    // background-color:  (var(--dark_875_color) + 80);
+    background-color:  var(--dark_1000_color_dd);
     backdrop-filter: blur(0.1rem);
     display: flex;
     justify-content: center;
@@ -75,7 +74,7 @@ $box_size: 6.8rem;
     bottom: 0;
     width: 100%;
     height: 100%;
-    background-color:  (#22222233);
+    background-color: var(--dark_1000_color_66);
     display: flex;
     justify-content: center;
     align-items: start;
@@ -87,5 +86,4 @@ $box_size: 6.8rem;
     font-size: 1.4rem;
     text-align: center;
     text-wrap: balance;
-    color: var(--dark_basic_text_color);
 }
\ No newline at end of file
diff --git a/src-ui/app/main_page/sidebar_section/main_function_switch/MainFunctionSwitch.module.scss b/src-ui/app/main_page/sidebar_section/main_function_switch/MainFunctionSwitch.module.scss
index dd0df0d8..6ac3c3cf 100644
--- a/src-ui/app/main_page/sidebar_section/main_function_switch/MainFunctionSwitch.module.scss
+++ b/src-ui/app/main_page/sidebar_section/main_function_switch/MainFunctionSwitch.module.scss
@@ -35,11 +35,9 @@
     gap: 0.8rem;
 }
 
-$basic_label_color: var(--dark_basic_text_color);
 $pending_label_color: var(--dark_500_color);
 .switch_label {
     font-size: 1.4rem;
-    color: $basic_label_color;
     &.is_compact_mode {
         display: none;
     }
@@ -50,7 +48,6 @@ $pending_label_color: var(--dark_500_color);
 
 .switch_svg {
     width: 1.8rem;
-    color: $basic_label_color;
     &.is_pending {
         color: $pending_label_color;
     }
diff --git a/src-ui/app/modal_controller/update_modal/UpdateModal.module.scss b/src-ui/app/modal_controller/update_modal/UpdateModal.module.scss
index 085ea43c..a125bdca 100644
--- a/src-ui/app/modal_controller/update_modal/UpdateModal.module.scss
+++ b/src-ui/app/modal_controller/update_modal/UpdateModal.module.scss
@@ -66,7 +66,6 @@
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
-    color: var(--dark_basic_text_color);
 }
 
 .accept_button {
@@ -137,7 +136,6 @@
     gap: 0.6rem;
 }
 .version_desc_point {
-    background-color: var(--dark_basic_text_color);
     width: 0.3rem;
     border-radius: 50%;
     aspect-ratio: 1 / 1;
@@ -147,5 +145,4 @@
     max-width: 48rem;
     // text-align: center;
     font-weight: 300;
-    color: var(--dark_basic_text_color);
 }
\ No newline at end of file
diff --git a/src-ui/app/snackbar_controller/SnackbarController.module.scss b/src-ui/app/snackbar_controller/SnackbarController.module.scss
index 2db44fa9..b0b96ce9 100644
--- a/src-ui/app/snackbar_controller/SnackbarController.module.scss
+++ b/src-ui/app/snackbar_controller/SnackbarController.module.scss
@@ -4,10 +4,10 @@
     padding: 2rem;
     color: #fff;
     &.is_success {
-        background-color: #368777;
+        background-color: var(--success_bc_color);
     }
     &.is_error {
-        background-color: #bb4448;
+        background-color: var(--error_bc_color);
     }
 }
 
diff --git a/src-ui/app/splash_component/SplashComponent.module.scss b/src-ui/app/splash_component/SplashComponent.module.scss
index 489f338a..f279b21b 100644
--- a/src-ui/app/splash_component/SplashComponent.module.scss
+++ b/src-ui/app/splash_component/SplashComponent.module.scss
@@ -22,13 +22,13 @@
             animation: appear .3s ease;
         }
         & .announcements_link_svg {
-            color: var(--dark_basic_text_color);
+            color: var(--dark_200_color);
         }
     }
     &:hover {
         background-color: var(--dark_825_color);
         & .announcements_label {
-            color: var(--dark_basic_text_color);
+            color: var(--dark_200_color);
         }
         & .announcements_link_svg {
             color: var(--primary_300_color);
@@ -79,14 +79,14 @@
     width: 68px;
     aspect-ratio: 1 / 1;
     &:hover {
-        background-color: #bb4448;
+        background-color: var(--error_bc_color);
         & .x_mark_svg {
             color: var(--dark_200_color);
             transform: rotate(45deg);
         }
     }
     &:active {
-        background-color: #9c3938;
+        background-color: var(--error_bc_active_color);
     }
     transition: all 0.1s ease;
 }
diff --git a/src-ui/app/window_title_bar/WindowTitleBar.module.scss b/src-ui/app/window_title_bar/WindowTitleBar.module.scss
index 8aa100b1..048f5d31 100644
--- a/src-ui/app/window_title_bar/WindowTitleBar.module.scss
+++ b/src-ui/app/window_title_bar/WindowTitleBar.module.scss
@@ -61,10 +61,10 @@
 }
 .close_button {
     &:hover {
-        background-color: #bb4448;
+        background-color: var(--error_bc_color);
     }
     &:active {
-        background-color: #9c3938;
+        background-color: var(--error_bc_active_color);
     }
 }