50 Dark Themes · 28 / 50

Moss

A green accent, #93BF6F, on a #1E241F terminal. Primary text reads at 13.37:1 and secondary text at 6.83:1, measured against that background. Free and MIT licensed, one of the 50 Dark Themes for Claude Code.

Moss

#93BF6F
✻ Claude Code · moss
● Applied theme “Moss”
  3 files changed · staged
> show me the diff
>theme moss
/theme  ·  ⏎ send  ·  esc to interrupt

Install Moss.

Requires Claude Code v2.1.118 or later. The marketplace command is needed once per machine; the plugin command installs the whole 50 Dark Themes pack, and /theme inside Claude Code switches to this one.

$ claude plugin marketplace add notgabriels-sys/claude-code-50-dark-themes
$ claude plugin install 50-dark-themes@notgabriels-themes
$ /theme moss

Plugin themes are read-only. Press Ctrl+E on one in /theme for an editable copy in ~/.claude/themes/.

Or copy just this file.

One theme, no plugin: fetch moss.json from the repository into your themes folder. If that folder did not exist when Claude Code started, restart it once.

$ mkdir -p ~/.claude/themes && curl -fsSL https://raw.githubusercontent.com/notgabriels-sys/claude-code-50-dark-themes/main/moss.json -o ~/.claude/themes/moss.json

Terminal background: #1E241F.

Claude Code colours its own interface; the terminal application owns the canvas behind it. Every figure below is measured against #1E241F, so set that as the terminal background for the result the numbers describe. On a different background the ratios move.

Palette.

The thirteen overrides Claude Code reads from the theme file. Success, error, warning and diff colours are deliberately not overridden, so status meaning stays the same across every theme in the pack.

ColourTokenRole
#93BF6FclaudeClaude's mark and accent
#BDD8A7claudeShimmerAccent highlight while Claude works
#E9EDE9textPrimary text
#9DAFA0inactiveSecondary text
#2E3830subtleDecorative hairlines (reserved, carries no meaning)
#93BF6FsuggestionAutocomplete suggestions
#B3D299permissionPermission prompt border and indicator
#93BF6FpromptBorderInput prompt border
#BDD8A7promptBorderShimmerPrompt border highlight
#B3D299planModePlan mode indicator
#272F29userMessageBackgroundSurface behind your messages
#303A33userMessageBackgroundHoverThat surface, hovered
#93BF6Frate_limit_fillUsage meter fill

Measured contrast.

Computed from the hex values above with the WCAG 2 relative-luminance formula, by the same script that gates every change to this repository. Figures are truncated, never rounded up. Each row meets its floor.

PairColoursRatioFloorStandard
text on terminal background#E9EDE9 on #1E241F13.37:17:1WCAG AAA, normal text
text on your-message surface#E9EDE9 on #272F2911.64:17:1WCAG AAA, normal text
inactive on terminal background#9DAFA0 on #1E241F6.83:14.5:1WCAG AA, normal text
inactive on your-message surface#9DAFA0 on #272F295.95:14.5:1WCAG AA, normal text
claude on terminal background#93BF6F on #1E241F7.47:14.5:1WCAG AA, normal text
claudeShimmer on terminal background#BDD8A7 on #1E241F10.20:14.5:1WCAG AA, normal text
suggestion on terminal background#93BF6F on #1E241F7.47:14.5:1WCAG AA, normal text
permission on terminal background#B3D299 on #1E241F9.48:13:1WCAG AA, non-text
planMode on terminal background#B3D299 on #1E241F9.48:13:1WCAG AA, non-text
promptBorder on terminal background#93BF6F on #1E241F7.47:13:1WCAG AA, non-text
promptBorderShimmer on terminal background#BDD8A7 on #1E241F10.20:13:1WCAG AA, non-text
rate_limit_fill on terminal background#93BF6F on #1E241F7.47:13:1WCAG AA, non-text
your-message surface against the terminal#272F29 on #1E241F1.14:11.08:1visibly distinct surface
hovered surface against the resting one#303A33 on #272F291.16:11.08:1visibly distinct surface