Color

#99cacc

#99cacc
hex#99cacc
rgbrgb(153, 202, 204)
hslhsl(182, 33%, 70%)
oklchoklch(0.805 0.051 199.3)
Closest name: Continental Waters (#98c6cb)Relative luminance 0.5337

Colors that go with #99cacc

Charcoal, Dark Salmon and Copper 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.

Real palettes that use #99cacc

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cc9b99

#99ccb4 · #99b1cc

#cc99ca · #cacc99

Split-complementary

Open in tool →

#cc99b1 · #ccb499

#b499cc · #cc9b99 · #b1cc99

Contrast

#99cacc as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #417f81 as the text (4.59:1)
  • AAA: use #305d5f as the text (7.35:1)
  • AA: or shift the background to #4f4f4f (4.55:1)
  • AAA: or shift the background to #333333 (7.02:1)
Aaon black
11.67:1passpasspassPasses 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 #99cacc as the background.

Brands using this color

Fonts for this mood

#99cacc reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99cacc
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 #99cacc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99cacc-a2babe-d45990-1f272d-e9f1ee?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