Color

#67210a

#67210a
hex#67210a
rgbrgb(103, 33, 10)
hslhsl(15, 82%, 22%)
oklchoklch(0.353 0.106 37.4)
Closest name: Bloodlust (#6b1c1a)Relative luminance 0.0399

Colors that go with #67210a

Crimson, Teal and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a4f66

#660a21 · #664f0a

#0a6621 · #210a66

Split-complementary

Open in tool →

#0a664f · #0a2166

#21660a · #0a4f66 · #4f0a66

Contrast

#67210a as textRatioAAAA largeAAAFix
Aaon white
11.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #d14415 as the text (4.55:1)
  • AAA: use #ed734a as the text (7.15:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (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 #67210a 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

#67210a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #67210a
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 #67210a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/67210a-c4ab9c-62cbb2-2d291f-f1e9eb?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