Color

#b45227

#b45227
hex#b45227
rgbrgb(180, 82, 39)
hslhsl(18, 64%, 43%)
oklchoklch(0.556 0.139 42.3)
Closest name: Autumnal (#ad5928)Relative luminance 0.1588

Colors that go with #b45227

Crimson, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#278ab4

#b42744 · #b49827

#27b452 · #5227b4

Split-complementary

Open in tool →

#27b498 · #2744b4

#44b427 · #278ab4 · #9827b4

Contrast

#b45227 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #8e411f as the text (7.18:1)
Aaon black
4.18:1failpassfail
  • AA: use #c0572a as the text (4.64:1)
  • AAA: use #da7f58 as the text (7.16:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b45227 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b45227 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b45227
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 #b45227 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b45227-c4ad9c-62cbb8-2d291f-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