Color

#a6aeb9

#a6aeb9
hex#a6aeb9
rgbrgb(166, 174, 185)
hslhsl(215, 12%, 69%)
oklchoklch(0.748 0.018 256.3)
Closest name: Casper (#aab5b8)Relative luminance 0.4188

Colors that go with #a6aeb9

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.

Real palettes that use #a6aeb9

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9b2a6

#a6b8b9 · #a8a6b9

#b9a6ae · #aeb9a6

Split-complementary

Open in tool →

#b9a8a6 · #b8b9a6

#b9a6b8 · #b9b2a6 · #a6b9a8

Contrast

#a6aeb9 as textRatioAAAA largeAAAFix
Aaon white
2.24:1failfailfail
  • AA: use #697586 as the text (4.68:1)
  • AAA: use #4f5764 as the text (7.29:1)
  • AA: or shift the background to #404040 (4.63:1)
  • AAA: or shift the background to #212121 (7.19:1)
Aaon black
9.38:1passpasspassPasses 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 #a6aeb9 as the background.

Brands using this color

mcpConnect your agent — build around #a6aeb9
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 #a6aeb9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a6aeb9-9ca8c4-df5d4e-201f2d-e9f0f1?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