Color

#99599b

#99599b
hex#99599b
rgbrgb(153, 89, 155)
hslhsl(298, 27%, 48%)
oklchoklch(0.561 0.122 326)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1628

Colors that go with #99599b

Sea Green, Orange 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 →

#5c9b59

#78599b · #9b597d

#9b9959 · #599b99

Split-complementary

Open in tool →

#7d9b59 · #599b78

#9b7859 · #5c9b59 · #597d9b

Contrast

#99599b as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #764578 as the text (7.26:1)
Aaon black
4.26:1failpassfail
  • AA: use #a05da2 as the text (4.58:1)
  • AAA: use #b784b8 as the text (7.01:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #99599b as the background.

Brands using this color

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

mcpConnect your agent — build around #99599b
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 #99599b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99599b-c19fbe-98cb62-2d1f28-ede9f1?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