Color

#99abb8

#99abb8
hex#99abb8
rgbrgb(153, 171, 184)
hslhsl(205, 18%, 66%)
oklchoklch(0.731 0.028 239.2)
Closest name: Pewter (#8ba8b7)Relative luminance 0.3936

Colors that go with #99abb8

Charcoal, Blue and Burlywood 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 →

#b8a699

#99b8b5 · #999bb8

#b899ab · #abb899

Split-complementary

Open in tool →

#b8999b · #b8b599

#b599b8 · #b8a699 · #9bb899

Contrast

#99abb8 as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #60798a as the text (4.57:1)
  • AAA: use #475966 as the text (7.27:1)
  • AA: or shift the background to #3d3d3d (4.59:1)
  • AAA: or shift the background to #1c1c1c (7.2:1)
Aaon black
8.87:1passpasspassPasses 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 #99abb8 as the background.

Brands using this color

mcpConnect your agent — build around #99abb8
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 #99abb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99abb8-9cafc4-df4e58-1f212d-e9f1f0?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