Color

#cb4d3a

#cb4d3a
hex#cb4d3a
rgbrgb(203, 77, 58)
hslhsl(8, 58%, 51%)
oklchoklch(0.587 0.164 31.1)
Closest name: Autumn Fire (#c44e4f)Relative luminance 0.1831

Colors that go with #cb4d3a

Charcoal, Royal Blue and Sea Green 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 →

#3ab7cb

#cb3a6f · #cb953a

#3acb4d · #4d3acb

Split-complementary

Open in tool →

#3acb95 · #3a6fcb

#6fcb3a · #3ab7cb · #953acb

Contrast

#cb4d3a as textRatioAAAA largeAAAFix
Aaon white
4.5:1passpassfail
  • AAA: use #993829 as the text (7.11:1)
Aaon black
4.66:1passpassfail
  • AAA: use #d87c6e as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb4d3a as the background.

Brands using this color

Fonts for this mood

#cb4d3a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb4d3a
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 #cb4d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb4d3a-c4a69c-62cba6-2d271f-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