Color

#b44131

#b44131
hex#b44131
rgbrgb(180, 65, 49)
hslhsl(7, 57%, 45%)
oklchoklch(0.533 0.153 30.6)
Closest name: Barbarossa (#a84734)Relative luminance 0.1371

Colors that go with #b44131

Royal Blue, 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.

Real palettes that use #b44131

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31a5b4

#b43163 · #b48231

#31b441 · #4131b4

Split-complementary

Open in tool →

#31b482 · #3163b4

#63b431 · #31a5b4 · #8231b4

Contrast

#b44131 as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #98372a as the text (7.2:1)
Aaon black
3.74:1failpassfail
  • AA: use #c94b3b as the text (4.55:1)
  • AAA: use #d97f73 as the text (7.23:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b44131 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b44131 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b44131
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 #b44131 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b44131-c4a59c-62cba4-2d271f-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