Color

#80210a

#80210a
hex#80210a
rgbrgb(128, 33, 10)
hslhsl(12, 86%, 27%)
oklchoklch(0.4 0.133 34.1)
Closest name: Blackened Sun (#77150e)Relative luminance 0.057

Colors that go with #80210a

Teal, Crimson and Taupe 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 →

#0a6880

#800a2d · #805d0a

#0a8021 · #210a80

Split-complementary

Open in tool →

#0a805d · #0a2d80

#2d800a · #0a6880 · #5d0a80

Contrast

#80210a as textRatioAAAA largeAAAFix
Aaon white
9.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #da3910 as the text (4.57:1)
  • AAA: use #f27050 as the text (7.21:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #80210a 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

#80210a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #80210a
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 #80210a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/80210a-c4a99c-62cbad-2d281f-f1e9ec?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