#040404Obsidian
#313131Jet
#E20C20Crimson
#E2E2E2Ice

Crimson & Obsidian Mood color palette

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Crimson & Obsidian Mood is a dark, neutral-based color palette tagged modern, dark, neon. Built almost entirely from neutrals, with Crimson (#E20C20) as the single point of color. Saturation is moderate, which keeps it flexible for both interfaces and print.

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Obsidian#040404rgb(4, 4, 4)hsl(0, 0%, 2%)oklch(10.7% 0.000 0)
Jet#313131rgb(49, 49, 49)hsl(0, 0%, 19%)oklch(31.3% 0.000 0)
Crimson#E20C20rgb(226, 12, 32)hsl(354, 90%, 47%)oklch(57.7% 0.231 26)
Ice#E2E2E2rgb(226, 226, 226)hsl(0, 0%, 89%)oklch(91.3% 0.000 0)

Why it works and how to use it

It works because the lightness range is wide (2% to 89%), which gives clear hierarchy between background, content and accents. Try it for dark-mode interfaces and gaming.

  • Background: Ice (#E2E2E2) is the lightest color, so it belongs on large surfaces.
  • Text: Obsidian (#040404) on #E2E2E2 gives 15.83:1, passing WCAG AAA.
  • Primary: Crimson (#E20C20) is the most saturated mid-tone; use it for buttons and links (3.76:1 against the background, fine for UI elements).
  • Accent: Jet (#313131) for highlights, badges and hover states.

2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Ice at 15.83:1.

Preview on a real UI see how the palette feels in context

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Design faster with Crimson & Obsidian Mood

A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.

Primary action Secondary
Card title
Card title
Card title
Roles are assigned by lightness.

Color blindness simulation

#040404
#313131
#E20C20
#E2E2E2

Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#040404 on #E2E2E2Aa15.83:1AAA
#313131 on #E2E2E2Aa10.04:1AAA
#040404 on #E20C20Aa4.21:1AA large only
#E20C20 on #E2E2E2Aa3.76:1AA large only
#313131 on #E20C20Aa2.67:1Fail
#040404 on #313131Aa1.58:1Fail

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