Color

#aaa8b3

#aaa8b3
hex#aaa8b3
rgbrgb(170, 168, 179)
hslhsl(251, 7%, 68%)
oklchoklch(0.737 0.016 294.4)
Closest name: darkgray (#a9a9a9)Relative luminance 0.3981

Colors that go with #aaa8b3

Charcoal, Blush Pink 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 #aaa8b3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b1b3a8

#a8abb3 · #afa8b3

#b3aaa8 · #a8b3aa

Split-complementary

Open in tool →

#b3afa8 · #abb3a8

#b3a8ab · #b1b3a8 · #a8b3af

Contrast

#aaa8b3 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #777486 as the text (4.54:1)
  • AAA: use #585562 as the text (7.26:1)
  • AA: or shift the background to #3d3d3d (4.64:1)
  • AAA: or shift the background to #1f1f1f (7.03:1)
Aaon black
8.96:1passpasspassPasses 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 #aaa8b3 as the background.

Brands using this color

Fonts for this mood

#aaa8b3 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aaa8b3
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 #aaa8b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aaa8b3-a2beb0-c859d4-1f2d2b-eaf1e9?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