Color

#b4432d

#b4432d
hex#b4432d
rgbrgb(180, 67, 45)
hslhsl(10, 60%, 44%)
oklchoklch(0.535 0.152 33)
Closest name: Rust (#b7410e)Relative luminance 0.1391

Colors that go with #b4432d

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 #b4432d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d9db4

#b42d5a · #b4872d

#2db443 · #432db4

Split-complementary

Open in tool →

#2db487 · #2d5ab4

#5ab42d · #2d9db4 · #872db4

Contrast

#b4432d as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #973926 as the text (7.17:1)
Aaon black
3.78:1failpassfail
  • AA: use #c84b32 as the text (4.51:1)
  • AAA: use #da7e6c as the text (7.18:1)
  • AA: or shift the background to #e8e8e8 (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 #b4432d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b4432d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4432d
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 #b4432d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4432d-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