Color

#31202c

#31202c
hex#31202c
rgbrgb(49, 32, 44)
hslhsl(318, 21%, 16%)
oklchoklch(0.269 0.033 337.8)
Closest name: Aubergine (#372528)Relative luminance 0.0187

Colors that go with #31202c

Charcoal, Dark Olive Green and Slate Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #31202c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#203125

#2e2031 · #312024

#2c3120 · #202c31

Split-complementary

Open in tool →

#243120 · #20312e

#312e20 · #203125 · #202431

Contrast

#31202c as textRatioAAAA largeAAAFix
Aaon white
15.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #9a658a as the text (4.6:1)
  • AAA: use #b28aa6 as the text (7.08:1)
  • AA: or shift the background to #8c8c8c (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31202c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#31202c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31202c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #31202c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31202c-c19fb3-75cb62-2d1f23-f0e9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md