Color

#b3663d

#b3663d
hex#b3663d
rgbrgb(179, 102, 61)
hslhsl(21, 49%, 47%)
oklchoklch(0.589 0.114 47.5)
Closest name: Boho Copper (#b96033)Relative luminance 0.1942

Colors that go with #b3663d

Charcoal, Royal Blue 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 #b3663d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d89b3

#b33d4f · #b3a13d

#3db366 · #663db3

Split-complementary

Open in tool →

#3db3a1 · #3d4fb3

#4fb33d · #3d89b3 · #a13db3

Contrast

#b3663d as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #ab623b as the text (4.62:1)
  • AAA: use #814a2c as the text (7.12:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #ca8763 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3663d as the background.

Brands using this color

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

Fonts for this mood

#b3663d reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3663d
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 #b3663d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3663d-c4af9c-62cbbd-2d2a1f-f1e9ea?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