Color

#31080b

#31080b
hex#31080b
rgbrgb(49, 8, 11)
hslhsl(356, 72%, 11%)
oklchoklch(0.212 0.066 20.7)
Closest name: Italian Roast (#221111)Relative luminance 0.0085

Colors that go with #31080b

Charcoal, Royal Blue and Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#08302e

#30081f · #301908

#0b3008 · #080b30

Split-complementary

Open in tool →

#083019 · #081f30

#1f3008 · #08302e · #190830

Contrast

#31080b as textRatioAAAA largeAAAFix
Aaon white
17.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #dd313c as the text (4.58:1)
  • AAA: use #e8737a as the text (7.16:1)
  • AA: or shift the background to #808080 (4.54:1)
  • AAA: or shift the background to #a3a3a3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31080b 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

#31080b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31080b
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 #31080b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31080b-c49e9c-62cb91-2d241f-f1e9ee?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