Color

#a51d8a

#a51d8a
hex#a51d8a
rgbrgb(165, 29, 138)
hslhsl(312, 70%, 38%)
oklchoklch(0.502 0.2 338.1)
Closest name: Fabric of Love (#aa1177)Relative luminance 0.1071

Colors that go with #a51d8a

Denim, Sea Green and Charcoal 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 →

#1da538

#7c1da5 · #a51d46

#8aa51d · #1d8aa5

Split-complementary

Open in tool →

#46a51d · #1da57c

#a57c1d · #1da538 · #1d46a5

Contrast

#a51d8a as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #9c1c82 as the text (7.24:1)
Aaon black
3.14:1failpassfail
  • AA: use #d025ae as the text (4.56:1)
  • AAA: use #e467cb as the text (7.1:1)
  • AA: or shift the background to #d4d4d4 (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 #a51d8a 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

#a51d8a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a51d8a
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 #a51d8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a51d8a-c19fb6-80cb62-2d1f24-efe9f1?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