Color

#a0b1bb

#a0b1bb
hex#a0b1bb
rgbrgb(160, 177, 187)
hslhsl(202, 17%, 68%)
oklchoklch(0.75 0.024 233.5)
Closest name: Casper (#aab5b8)Relative luminance 0.4251

Colors that go with #a0b1bb

Charcoal, Blue and Blush Pink 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 #a0b1bb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbaaa0

#a0bbb8 · #a0a3bb

#bba0b1 · #b1bba0

Split-complementary

Open in tool →

#bba0a3 · #bbb8a0

#b8a0bb · #bbaaa0 · #a3bba0

Contrast

#a0b1bb as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #5f7886 as the text (4.65:1)
  • AAA: use #485b65 as the text (7.09:1)
  • AA: or shift the background to #424242 (4.55:1)
  • AAA: or shift the background to #242424 (7.02:1)
Aaon black
9.5:1passpasspassPasses 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 #a0b1bb 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 #a0b1bb
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 #a0b1bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a0b1bb-9cb1c4-df4e5f-1f222d-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