#645762Umber
#777F9BSlate
#888D72Stone
#A0A793Sage

Smoky Slate & Stone color palette

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Smoky Slate & Stone is a muted neutral-based color palette tagged muted, vintage, gray. Built almost entirely from neutrals, with Slate (#777F9B) as the single point of color. Saturation stays low across the board, giving it a calm, editorial feel.

Color codes click any value to copy

SwatchNameHEXRGBHSLOKLCH
Umber#645762rgb(100, 87, 98)hsl(309, 7%, 37%)oklch(47.3% 0.024 331)
Slate#777F9Brgb(119, 127, 155)hsl(227, 15%, 54%)oklch(60.0% 0.044 273)
Stone#888D72rgb(136, 141, 114)hsl(71, 11%, 50%)oklch(63.2% 0.039 116)
Sage#A0A793rgb(160, 167, 147)hsl(81, 10%, 62%)oklch(71.7% 0.029 123)

Why it works and how to use it

It works because the lightness steps are gentle (37% to 62%), which keeps the mood consistent from edge to edge. Try it for websites, presentations and branding.

  • Background: Sage (#A0A793) is the lightest color, so it belongs on large surfaces.
  • Text: Umber (#645762) on #A0A793 gives 2.74:1, so pair it with a darker neutral for body copy.
  • Primary: Slate (#777F9B) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
  • Accent: Stone (#888D72) for highlights, badges and hover states.

No pair inside the palette reaches 4.5:1, so add black or white for body text.

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

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Design faster with Smoky Slate & Stone

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

#645762
#777F9B
#888D72
#A0A793

Color-blind check: under tritanopia, Slate and Stone become hard to tell apart, so do not rely on that pair alone to carry meaning.

Contrast check WCAG ratios between palette colors

PairSampleRatioLevel
#645762 on #A0A793Aa2.74:1Fail
#645762 on #888D72Aa1.98:1Fail
#645762 on #777F9BAa1.72:1Fail
#777F9B on #A0A793Aa1.6:1Fail
#888D72 on #A0A793Aa1.38:1Fail
#777F9B on #888D72Aa1.15:1Fail

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