v1/web/themes/contrib/gin/styles/theme/accent.scss

[data-gin-accent] {
  --gin-color-primary: rgb(var(--gin-color-primary-rgb));
  --gin-color-primary-light: rgba(var(--gin-color-primary-rgb), .15);
  --gin-bg-app: rgb(var(--gin-bg-app-rgb));
  --gin-bg-item-hover: rgba(var(--gin-color-primary-rgb), .1);
  --gin-color-primary-light-hover: rgba(var(--gin-color-primary-rgb), .2);
  --gin-color-primary-light-active: rgba(var(--gin-color-primary-rgb), .3);
  --gin-shadow-primary-light: rgba(var(--gin-color-primary-rgb), .45);
}

.gin--dark-mode[data-gin-accent],
.gin--dark-mode [data-gin-accent] {
  --gin-bg-item-hover: rgba(var(--gin-color-primary-rgb), .08);
  --gin-bg-app-rgb: #{color.red($colorDarkAppBackground)}, #{color.green($colorDarkAppBackground)}, #{color.blue($colorDarkAppBackground)};
}

// Light mode
$ginColors: (
  blue: #0550e6,
  light_blue: #3275e0,
  dark_purple: #4300bf,
  purple: #5b00ff,
  teal: #10857f,
  green: #00875f,
  red: #d8002f,
  orange: #ef5c20,
  yellow: #c58900,
  pink: #e23177,
  neutral: #111111,
  custom: #111111,
);

@each $name, $color in $ginColors {
  [data-gin-accent=#{'' + $name}] {
    $bgColor: mix(white, $color, 97%);
    $lightColor: mix(white, $color, 80%);
    $stickyColor: mix(white, $color, 92%);

    --gin-color-primary-rgb: #{color.red($color)}, #{color.green($color)}, #{color.blue($color)};
    --gin-color-primary-light-rgb: #{color.red($lightColor)}, #{color.green($lightColor)}, #{color.blue($lightColor)};
    --gin-color-primary-hover: #{mix(black, $color, 15%)};
    --gin-color-primary-active: #{mix(black, $color, 25%)};
    --gin-bg-app-rgb: #{color.red($bgColor)}, #{color.green($bgColor)}, #{color.blue($bgColor)};
    --gin-bg-header: #{mix(white, $color, 88%)};
    --gin-color-sticky-rgb: #{color.red($stickyColor)}, #{color.green($stickyColor)}, #{color.blue($stickyColor)};

    @if $name == dark_purple or $name == purple {
      --gin-color-primary-light-hover: rgba(var(--gin-color-primary-rgb), .2);
      --gin-color-primary-light-active: rgba(var(--gin-color-primary-rgb), .25);
      --gin-shadow-primary-light: rgba(var(--gin-color-primary-rgb), .4);
      --gin-bg-item-hover: rgba(var(--gin-color-primary-rgb), .08);
    }
  }
}

// Dark mode
$ginDarkmodeColors: (
  blue: #90aeef,
  claro_blue: #7391d8,
  light_blue: #82bfe8,
  dark_purple: #ad8fe8,
  purple: #dba5ef,
  teal: #00ead0,
  green: #6bd4a1,
  red: #ec8989,
  orange: #f79576,
  yellow: #f1c970,
  pink: #e79da3,
  neutral: #ffffff,
  custom: #ffffff,
);

@each $name, $color in $ginDarkmodeColors {
  $lightColor: mix(#2A2A2D, $color, 80%);

  .gin--dark-mode[data-gin-accent=#{'' + $name}],
  .gin--dark-mode [data-gin-accent=#{'' + $name}] {
    --gin-color-primary-rgb: #{color.red($color)}, #{color.green($color)}, #{color.blue($color)};
    --gin-color-primary-light-rgb: #{color.red($lightColor)}, #{color.green($lightColor)}, #{color.blue($lightColor)};
    --gin-color-primary-hover: #{mix(white, $color, 10%)};
    --gin-color-primary-active: #{mix(white, $color, 15%)};
    --gin-bg-header: #{mix(#2A2A2D, $color, 87.5%)};
  }
}

// High contrast mode
.gin--high-contrast-mode {
  $highContrastMode: rgba(0, 0, 0, .8);

  --gin-bg-app: #d9dbde;
  --gin-color-text: #{$highContrastMode};
  --gin-color-text-light: #{$highContrastMode};
  --gin-icon-color: #{$highContrastMode};
  --gin-color-focus: #{$highContrastMode};
  --gin-border-color: #{$highContrastMode};
  --gin-border-color-secondary: rgba(0, 0, 0, .6);
  --gin-border-color-layer: rgba(0, 0, 0, .6);
  --gin-border-color-layer2: #{$highContrastMode};
  --gin-border-color-table: #{$highContrastMode};
  --gin-border-color-table-header: #{$highContrastMode};
  --gin-border-color-form-element: #{$highContrastMode};

  .gin--dark-mode & {
    $highContrastMode: rgba(255, 255, 255, .8);

    --gin-bg-app: #000;
    --gin-color-text: #{$highContrastMode};
    --gin-color-text-light: #{$highContrastMode};
    --gin-icon-color: #{$highContrastMode};
    --gin-color-focus: #{$highContrastMode};
    --gin-border-color: #{$highContrastMode};
    --gin-border-color-secondary: rgba(255, 255, 255, .6);
    --gin-border-color-layer: rgba(255, 255, 255, .6);
    --gin-border-color-layer2: #{$highContrastMode};
    --gin-border-color-table: #{$highContrastMode};
    --gin-border-color-table-header: #{$highContrastMode};
    --gin-border-color-form-element: #{$highContrastMode};
  }
}

// Focus
$ginFocusColors: (
  green: rgba(8, 163, 144, .6), //= #08a390
  claro: rgba(38, 167, 105, .6), //= #26a769
  orange: rgba(236, 124, 87, .6), //= #ec7c57
  dark: var(--gin-color-focus-neutral-rgb),
  accent: rgba(var(--gin-color-primary-rgb), .6),
);

@each $name, $color in $ginFocusColors {
  [data-gin-focus=#{'' + $name}] {
    --gin-color-focus: #{$color};
  }
}