Color

#b3603d

#b3603d
hex#b3603d
rgbrgb(179, 96, 61)
hslhsl(18, 49%, 47%)
oklchoklch(0.579 0.118 42.9)
Closest name: Boho Copper (#b96033)Relative luminance 0.1829

Colors that go with #b3603d

Charcoal, 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 →

#3d8fb3

#b33d55 · #b39b3d

#3db360 · #603db3

Split-complementary

Open in tool →

#3db39b · #3d55b3

#55b33d · #3d8fb3 · #9b3db3

Contrast

#b3603d as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #85482e as the text (7.09:1)
Aaon black
4.66:1passpassfail
  • AAA: use #cb8567 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3603d 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

#b3603d reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3603d
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 #b3603d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3603d-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