Color

#90518a

#90518a
hex#90518a
rgbrgb(144, 81, 138)
hslhsl(306, 28%, 44%)
oklchoklch(0.529 0.114 330.6)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1365

Colors that go with #90518a

Sea Green, Orange and Taupe 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 →

#519057

#765190 · #90516a

#899051 · #518990

Split-complementary

Open in tool →

#6a9051 · #519076

#907651 · #519057 · #516a90

Contrast

#90518a as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
Aaon black
3.73:1failpassfail
  • AA: use #a35c9c as the text (4.57:1)
  • AAA: use #bb86b6 as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (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 #90518a 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

#90518a reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90518a
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 #90518a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90518a-c19fb9-8acb62-2d1f26-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