Color

#90188a

#90188a
hex#90188a
rgbrgb(144, 24, 138)
hslhsl(303, 71%, 33%)
oklchoklch(0.464 0.194 330.5)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0842

Colors that go with #90188a

Denim, Sea Green 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 →

#18901e

#5a1890 · #90184e

#8a9018 · #188a90

Split-complementary

Open in tool →

#4e9018 · #18905a

#905a18 · #18901e · #184e90

Contrast

#90188a as textRatioAAAA largeAAAFix
Aaon white
7.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.68:1failfailfail
  • AA: use #cd23c4 as the text (4.63:1)
  • AAA: use #e462de as the text (7.1:1)
  • AA: or shift the background to #c7c7c7 (4.63:1)
  • AAA: or shift the background to #f5f5f5 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90188a 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

#90188a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90188a
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 #90188a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90188a-c19fbb-8fcb62-2d1f26-eee9f1?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