Color

#cd431d

#cd431d
hex#cd431d
rgbrgb(205, 67, 29)
hslhsl(13, 75%, 46%)
oklchoklch(0.575 0.181 35.5)
Closest name: Bolognese (#bb4400)Relative luminance 0.1708

Colors that go with #cd431d

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 →

#1da7cd

#cd1d4f · #cd9b1d

#1dcd43 · #431dcd

Split-complementary

Open in tool →

#1dcd9b · #1d4fcd

#4fcd1d · #1da7cd · #9b1dcd

Contrast

#cd431d as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #9c3316 as the text (7.24:1)
Aaon black
4.42:1failpassfail
  • AA: use #d2451e as the text (4.61:1)
  • AAA: use #e77555 as the text (7.07:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd431d as the background.

Brands using this color

Fonts for this mood

#cd431d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd431d
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 #cd431d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd431d-c4a99c-62cbaf-2d281f-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