Color

#c51150

#c51150
hex#c51150
rgbrgb(197, 17, 80)
hslhsl(339, 84%, 42%)
oklchoklch(0.531 0.205 10.2)
Closest name: Akari Red (#c90b42)Relative luminance 0.1285

Colors that go with #c51150

Denim, 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 →

#11c586

#c511aa · #c52c11

#50c511 · #1150c5

Split-complementary

Open in tool →

#11c52c · #11aac5

#aac511 · #11c586 · #2c11c5

Contrast

#c51150 as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #ae0f47 as the text (7.1:1)
Aaon black
3.57:1failpassfail
  • AA: use #e6145d as the text (4.62:1)
  • AAA: use #f26496 as the text (7.04:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c51150 as the background.

Brands using this color

Fonts for this mood

#c51150 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c51150
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 #c51150 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c51150-c49ca5-62cb74-2d211f-f1e9f0?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