50 Dark Themes · 25 / 50

Iris

A cool accent, #8C8CE8, on a #181825 terminal. Primary text reads at 14.37:1 and secondary text at 6.58:1, measured against that background. Free and MIT licensed, one of the 50 Dark Themes for Claude Code.

Iris

#8C8CE8
✻ Claude Code · iris
● Applied theme “Iris”
  3 files changed · staged
> show me the diff
>theme iris
/theme  ·  ⏎ send  ·  esc to interrupt

Install Iris.

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 iris

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 iris.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/iris.json -o ~/.claude/themes/iris.json

Terminal background: #181825.

Claude Code colours its own interface; the terminal application owns the canvas behind it. Every figure below is measured against #181825, 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
#8C8CE8claudeClaude's mark and accent
#D0D0F6claudeShimmerAccent highlight while Claude works
#E8E8EDtextPrimary text
#9D9DAFinactiveSecondary text
#282839subtleDecorative hairlines (reserved, carries no meaning)
#8C8CE8suggestionAutocomplete suggestions
#BFBFF2permissionPermission prompt border and indicator
#8C8CE8promptBorderInput prompt border
#D0D0F6promptBorderShimmerPrompt border highlight
#BFBFF2planModePlan mode indicator
#202031userMessageBackgroundSurface behind your messages
#28283DuserMessageBackgroundHoverThat surface, hovered
#8C8CE8rate_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#E8E8ED on #18182514.37:17:1WCAG AAA, normal text
text on your-message surface#E8E8ED on #20203113.10:17:1WCAG AAA, normal text
inactive on terminal background#9D9DAF on #1818256.58:14.5:1WCAG AA, normal text
inactive on your-message surface#9D9DAF on #2020316.00:14.5:1WCAG AA, normal text
claude on terminal background#8C8CE8 on #1818255.87:14.5:1WCAG AA, normal text
claudeShimmer on terminal background#D0D0F6 on #18182511.73:14.5:1WCAG AA, normal text
suggestion on terminal background#8C8CE8 on #1818255.87:14.5:1WCAG AA, normal text
permission on terminal background#BFBFF2 on #1818259.98:13:1WCAG AA, non-text
planMode on terminal background#BFBFF2 on #1818259.98:13:1WCAG AA, non-text
promptBorder on terminal background#8C8CE8 on #1818255.87:13:1WCAG AA, non-text
promptBorderShimmer on terminal background#D0D0F6 on #18182511.73:13:1WCAG AA, non-text
rate_limit_fill on terminal background#8C8CE8 on #1818255.87:13:1WCAG AA, non-text
your-message surface against the terminal#202031 on #1818251.09:11.08:1visibly distinct surface
hovered surface against the resting one#28283D on #2020311.11:11.08:1visibly distinct surface