Color

#a5b6bb

#a5b6bb
hex#a5b6bb
rgbrgb(165, 182, 187)
hslhsl(194, 14%, 69%)
oklchoklch(0.765 0.02 217.3)
Closest name: Casper (#aab5b8)Relative luminance 0.4504

Colors that go with #a5b6bb

Charcoal, Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbaaa5

#a5bbb5 · #a5abbb

#bba5b6 · #b6bba5

Split-complementary

Open in tool →

#bba5ab · #bbb5a5

#b5a5bb · #bbaaa5 · #abbba5

Contrast

#a5b6bb as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #607980 as the text (4.62:1)
  • AAA: use #485a60 as the text (7.22:1)
  • AA: or shift the background to #454545 (4.57:1)
  • AAA: or shift the background to #262626 (7.21:1)
Aaon black
10.01:1passpasspassPasses 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 #a5b6bb 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 #a5b6bb
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 #a5b6bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5b6bb-9cb6c4-df4e72-1f242d-e9f1ef?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