Color

#ce031b

#ce031b
hex#ce031b
rgbrgb(206, 3, 27)
hslhsl(353, 97%, 41%)
oklchoklch(0.537 0.217 26.3)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1327

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03ceb6

#ce0380 · #ce5103

#1bce03 · #031bce

Split-complementary

Open in tool →

#03ce51 · #0380ce

#80ce03 · #03ceb6 · #5103ce

Contrast

#ce031b as textRatioAAAA largeAAAFix
Aaon white
5.75:1passpassfail
  • AAA: use #b50318 as the text (7.02:1)
Aaon black
3.65:1failpassfail
  • AA: use #ec041f as the text (4.6:1)
  • AAA: use #fd5e71 as the text (7.02:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ce031b as the background.

Brands using this color

Fonts for this mood

#ce031b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ce031b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ce031b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ce031b-c49c9c-62cb8c-2d241f-f1e9ee?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