Color

#c80933

#c80933
hex#c80933
rgbrgb(200, 9, 51)
hslhsl(347, 91%, 41%)
oklchoklch(0.529 0.209 20.4)
Closest name: Akari Red (#c90b42)Relative luminance 0.1271

Colors that go with #c80933

Royal Blue, Teal and Amber 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 →

#09c89e

#c80992 · #c83f09

#33c809 · #0933c8

Split-complementary

Open in tool →

#09c83f · #0992c8

#92c809 · #09c89e · #3f09c8

Contrast

#c80933 as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #af082c as the text (7.26:1)
Aaon black
3.54:1failpassfail
  • AA: use #ea0b3b as the text (4.61:1)
  • AAA: use #f86383 as the text (7.1:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c80933 as the background.

Brands using this color

Fonts for this mood

#c80933 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c80933
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 #c80933 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c80933-c49ca0-62cb82-2d221f-f1e9ef?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