#00090CObsidian
#203F50Charcoal
#648768Shadow
#D5E1C7Bone

Simple Shadow & Charcoal color palette

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Simple Shadow & Charcoal is a dark, split color palette tagged dark, muted, minimal. A split scheme: Charcoal plays against Bone across roughly 113° of hue. Saturation is moderate, which keeps it flexible for both interfaces and print. The overall temperature is cool.

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Obsidian#00090Crgb(0, 9, 12)hsl(195, 100%, 2%)oklch(12.8% 0.022 212)
Charcoal#203F50rgb(32, 63, 80)hsl(201, 43%, 22%)oklch(35.2% 0.047 234)
Shadow#648768rgb(100, 135, 104)hsl(127, 15%, 46%)oklch(58.8% 0.061 148)
Bone#D5E1C7rgb(213, 225, 199)hsl(88, 30%, 83%)oklch(89.4% 0.037 127)

Why it works and how to use it

Two of the four colors are near-neutral, which leaves room for Charcoal to lead. Lightness runs from 2% to 83%. Well suited to dark-mode interfaces and gaming.

  • Background: Bone (#D5E1C7) is the lightest color, so it belongs on large surfaces.
  • Text: Obsidian (#00090C) on #D5E1C7 gives 14.77:1, passing WCAG AAA.
  • Primary: Charcoal (#203F50) is the most saturated mid-tone; use it for buttons and links (8.17:1 against the background, fine for UI elements).
  • Accent: Shadow (#648768) for highlights, badges and hover states.

3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Bone at 14.77:1.

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

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Design faster with Simple Shadow & Charcoal

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

#00090C
#203F50
#648768
#D5E1C7

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

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#00090C on #D5E1C7Aa14.77:1AAA
#203F50 on #D5E1C7Aa8.17:1AAA
#00090C on #648768Aa4.99:1AA
#648768 on #D5E1C7Aa2.96:1Fail
#203F50 on #648768Aa2.76:1Fail
#00090C on #203F50Aa1.81:1Fail

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