Color

#a55231

#a55231
hex#a55231
rgbrgb(165, 82, 49)
hslhsl(17, 54%, 42%)
oklchoklch(0.534 0.119 41.6)
Closest name: sienna (#a0522d)Relative luminance 0.1426

Colors that go with #a55231

Crimson, Sea Green and Teal 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 →

#3184a5

#a5314a · #a58c31

#31a552 · #5231a5

Split-complementary

Open in tool →

#31a58c · #314aa5

#4aa531 · #3184a5 · #8c31a5

Contrast

#a55231 as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #894429 as the text (7.19:1)
Aaon black
3.85:1failpassfail
  • AA: use #b95c37 as the text (4.65:1)
  • AAA: use #d18466 as the text (7.2:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a55231 as the background.

Brands using this color

Fonts for this mood

#a55231 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a55231
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 #a55231 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a55231-c4ac9c-62cbb6-2d291f-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