Color

#90186c

#90186c
hex#90186c
rgbrgb(144, 24, 108)
hslhsl(318, 71%, 33%)
oklchoklch(0.448 0.173 343.8)
Closest name: Bane of Royalty (#871466)Relative luminance 0.0767

Colors that go with #90186c

Denim, Sea Green and Forest Green 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 →

#18903c

#781890 · #901830

#6c9018 · #186c90

Split-complementary

Open in tool →

#309018 · #189078

#907818 · #18903c · #183090

Contrast

#90186c as textRatioAAAA largeAAAFix
Aaon white
8.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #d624a0 as the text (4.62:1)
  • AAA: use #e66bc1 as the text (7.24:1)
  • AA: or shift the background to #bfbfbf (4.51:1)
  • AAA: or shift the background to #ededed (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90186c 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

#90186c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90186c
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 #90186c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90186c-c19fb3-75cb62-2d1f23-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