Color

#b43b22

#b43b22
hex#b43b22
rgbrgb(180, 59, 34)
hslhsl(10, 68%, 42%)
oklchoklch(0.524 0.161 33.4)
Closest name: Rust (#b7410e)Relative luminance 0.1295

Colors that go with #b43b22

Royal Blue, Sea Green and Steel 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.

Real palettes that use #b43b22

Tints & shades

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

Harmonies

Complementary

Open in tool →

#229cb4

#b42253 · #b48322

#22b43b · #3b22b4

Split-complementary

Open in tool →

#22b483 · #2253b4

#53b422 · #229cb4 · #8322b4

Contrast

#b43b22 as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #9f341e as the text (7.04:1)
Aaon black
3.59:1failpassfail
  • AA: use #d24428 as the text (4.6:1)
  • AAA: use #e27a65 as the text (7.21:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b43b22 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b43b22 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b43b22
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 #b43b22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b43b22-c4a79c-62cbaa-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