Color

#c41227

#c41227
hex#c41227
rgbrgb(196, 18, 39)
hslhsl(353, 83%, 42%)
oklchoklch(0.523 0.204 24.1)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1231

Colors that go with #c41227

Royal Blue, Steel Blue and Teal 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 →

#12c4af

#c41280 · #c45612

#27c412 · #1227c4

Split-complementary

Open in tool →

#12c456 · #1280c4

#80c412 · #12c4af · #5612c4

Contrast

#c41227 as textRatioAAAA largeAAAFix
Aaon white
6.06:1passpassfail
  • AAA: use #b11023 as the text (7.08:1)
Aaon black
3.46:1failpassfail
  • AA: use #e9162e as the text (4.62:1)
  • AAA: use #f16a79 as the text (7.08:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c41227 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c41227 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c41227
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 #c41227 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c41227-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