Color

#d00181

#d00181
hex#d00181
rgbrgb(208, 1, 129)
hslhsl(323, 99%, 41%)
oklchoklch(0.562 0.232 352.9)
Closest name: Bottom of My Heart (#cc0077)Relative luminance 0.1502

Colors that go with #d00181

Crimson, Denim and Dark Cyan 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 →

#01d050

#b801d0 · #d00119

#81d001 · #0181d0

Split-complementary

Open in tool →

#19d001 · #01d0b8

#d0b801 · #01d050 · #0119d0

Contrast

#d00181 as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #ad016b as the text (7.02:1)
Aaon black
4:1failpassfail
  • AA: use #df018a as the text (4.51:1)
  • AAA: use #fe52bc as the text (7.15:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d00181 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#d00181 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d00181
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 #d00181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d00181-c19fb0-6dcb62-2d1f22-f0e9f1?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