Color

#b54d30

#b54d30
hex#b54d30
rgbrgb(181, 77, 48)
hslhsl(13, 58%, 45%)
oklchoklch(0.551 0.142 36.4)
Closest name: Rust (#b7410e)Relative luminance 0.1534

Colors that go with #b54d30

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 #b54d30

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3098b5

#b53056 · #b59030

#30b54d · #4d30b5

Split-complementary

Open in tool →

#30b590 · #3056b5

#56b530 · #3098b5 · #9030b5

Contrast

#b54d30 as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #913e27 as the text (7.19:1)
Aaon black
4.07:1failpassfail
  • AA: use #c15233 as the text (4.52:1)
  • AAA: use #d67e66 as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b54d30 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b54d30 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b54d30
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 #b54d30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b54d30-c4a99c-62cbaf-2d281f-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