Color

#c999ff

#c999ff
hex#c999ff
rgbrgb(201, 153, 255)
hslhsl(268, 100%, 80%)
oklchoklch(0.766 0.149 304.8)
Closest name: Diva (#c9a0ff)Relative luminance 0.4242

Colors that go with #c999ff

Yellow Green, Emerald Green and Amber 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 →

#cfff99

#999cff · #fc99ff

#ffc999 · #99ffc9

Split-complementary

Open in tool →

#fffc99 · #9cff99

#ff999c · #cfff99 · #99fffc

Contrast

#c999ff as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #9a42ff as the text (4.57:1)
  • AAA: use #7000f0 as the text (7.13:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c999ff as the background.

Brands using this color

Fonts for this mood

#c999ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c999ff
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 #c999ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c999ff-b39cc4-dfdc4e-2c1f2d-e9eaf1?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