Color

#a64a2b

#a64a2b
hex#a64a2b
rgbrgb(166, 74, 43)
hslhsl(15, 59%, 41%)
oklchoklch(0.522 0.13 38.8)
Closest name: Barbarossa (#a84734)Relative luminance 0.1318

Colors that go with #a64a2b

Crimson, Teal and Amber 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 →

#2b87a6

#a62b4a · #a6872b

#2ba64a · #4a2ba6

Split-complementary

Open in tool →

#2ba687 · #2b4aa6

#4aa62b · #2b87a6 · #872ba6

Contrast

#a64a2b as textRatioAAAA largeAAAFix
Aaon white
5.78:1passpassfail
  • AAA: use #8e3f25 as the text (7.27:1)
Aaon black
3.64:1failpassfail
  • AA: use #bf5431 as the text (4.53:1)
  • AAA: use #d67e61 as the text (7.02:1)
  • AA: or shift the background to #e3e3e3 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a64a2b 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

#a64a2b reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a64a2b
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 #a64a2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a64a2b-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