Color

#c4643b

#c4643b
hex#c4643b
rgbrgb(196, 100, 59)
hslhsl(18, 54%, 50%)
oklchoklch(0.609 0.135 42.8)
Closest name: Boho Copper (#b96033)Relative luminance 0.2117

Colors that go with #c4643b

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.

Real palettes that use #c4643b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b9bc4

#c43b56 · #c4a93b

#3bc464 · #643bc4

Split-complementary

Open in tool →

#3bc4a9 · #3b56c4

#56c43b · #3b9bc4 · #a93bc4

Contrast

#c4643b as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #b55c36 as the text (4.62:1)
  • AAA: use #894629 as the text (7.07:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #d08362 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c4643b 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

#c4643b reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4643b
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 #c4643b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4643b-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