Color

#99acc2

#99acc2
hex#99acc2
rgbrgb(153, 172, 194)
hslhsl(212, 25%, 68%)
oklchoklch(0.737 0.038 252.2)
Closest name: Pewter (#8ba8b7)Relative luminance 0.4017

Colors that go with #99acc2

Charcoal, Sand and Blue 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 →

#c2af99

#99c0c2 · #9a99c2

#c299ac · #acc299

Split-complementary

Open in tool →

#c29a99 · #c0c299

#c299c0 · #c2af99 · #99c29a

Contrast

#99acc2 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #5c7899 as the text (4.56:1)
  • AAA: use #455a73 as the text (7.09:1)
  • AA: or shift the background to #3d3d3d (4.67:1)
  • AAA: or shift the background to #1f1f1f (7.09:1)
Aaon black
9.03:1passpasspassPasses 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 #99acc2 as the background.

Brands using this color

mcpConnect your agent — build around #99acc2
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 #99acc2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99acc2-9caac4-df564e-1f202d-e9f1f1?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