#40495ACharcoal
#7689A7Slate
#DEC8A8Oat
#F0EEEBLinen

Slate & Oat Glow color palette

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Slate & Oat Glow is a complementary color palette tagged muted, minimal, gray. Slate and Oat sit nearly opposite on the color wheel, so the pairing has real energy; keep one as the accent. Neither washed out nor loud, it adapts to most contexts. Warm and cool hues are mixed, which adds depth.

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Charcoal#40495Argb(64, 73, 90)hsl(219, 17%, 30%)oklch(40.4% 0.031 263)
Slate#7689A7rgb(118, 137, 167)hsl(217, 22%, 56%)oklch(62.6% 0.051 259)
Oat#DEC8A8rgb(222, 200, 168)hsl(36, 45%, 76%)oklch(84.3% 0.050 77)
Linen#F0EEEBrgb(240, 238, 235)hsl(36, 14%, 93%)oklch(95.0% 0.005 78)

Why it works and how to use it

Two of the four colors are near-neutral, which leaves room for Oat to lead. Lightness runs from 30% to 93%. Well suited to websites, presentations and branding.

  • Background: Linen (#F0EEEB) is the lightest color, so it belongs on large surfaces.
  • Text: Charcoal (#40495A) on #F0EEEB gives 7.82:1, passing WCAG AAA.
  • Primary: Oat (#DEC8A8) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
  • Accent: Slate (#7689A7) for highlights, badges and hover states.

2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Charcoal on Linen at 7.82:1.

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

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Design faster with Slate & Oat Glow

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

#40495A
#7689A7
#DEC8A8
#F0EEEB

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

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#40495A on #F0EEEBAa7.82:1AAA
#40495A on #DEC8A8Aa5.58:1AA
#7689A7 on #F0EEEBAa3.07:1AA large only
#40495A on #7689A7Aa2.55:1Fail
#7689A7 on #DEC8A8Aa2.19:1Fail
#DEC8A8 on #F0EEEBAa1.4:1Fail

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