p5.js-web-editor/client/styles/abstracts/_variables.scss

$base-font-size: 16;

//colors
$p5js-pink: #ed225d;
$white: #fff;
$black: #000;

$themes: (
  light: (
    primary-text-color: #333,
    secondary-text-color: #6b6b6b,
    inactive-text-color: #b5b5b5,
    background-color: #fbfbfb,
    button-background-color: #f4f4f4,
    button-color: $black,
    button-border-color: #979797,
    toolbar-button-color: $p5js-pink,
    toolbar-button-background-color: #f4f4f4,
    button-background-hover-color: $p5js-pink,
    button-background-active-color: #f10046,
    button-hover-color: $white,
    button-active-color: $white,
    modal-background-color: #fdfdfd,
    modal-button-background-color: #e6e6e6,
    modal-border-color: #B9D0E1,
    icon-color: #8b8b8b,
    icon-hover-color: #333,
    shadow-color: rgba(0, 0, 0, 0.16),
    console-background-color: #eee,
    console-header-background-color: #d6d6d6,
    console-header-color: #b1b1b1,
    ide-border-color: #f4f4f4,
    editor-gutter-color: #f4f4f4,
    file-selected-color: #f4f4f4,
    input-text-color: #333,
    input-border-color: #979797,
  ),
  dark: (
    primary-text-color: $white,
    secondary-text-color: #c2c2c2,
    inactive-text-color: #7d7d7d,
    background-color: #333,
    button-background-color: $white,
    button-color: $black,
    button-border-color: #979797,
    toolbar-button-color: $p5js-pink,
    toolbar-button-background-color: #424242,
    button-background-hover-color: $p5js-pink,
    button-background-active-color: #f10046,
    button-hover-color: $white,
    button-active-color: $white,
    modal-background-color: #444,
    modal-button-background-color: #5f5f5f,
    modal-border-color: #949494,
    icon-color: #a9a9a9,
    icon-hover-color: $white,
    shadow-color: rgba(0, 0, 0, 0.16),
    console-background-color: #4f4f4f,
    console-header-background-color: #3f3f3f,
    console-header-color: #b5b5b5,
    ide-border-color: #949494,
    editor-gutter-color: #363636,
    file-selected-color: #404040,
    input-text-color: #333,
    input-border-color: #979797,
  )
);

$console-warn-color: #ffbe05;
$console-error-color: #ff5f52;

$toast-background-color: #979797;
$toast-text-color: $white;