Color

#a3bdbd

#a3bdbd
hex#a3bdbd
rgbrgb(163, 189, 189)
hslhsl(180, 16%, 69%)
oklchoklch(0.779 0.028 196.6)
Closest name: Casper (#aab5b8)Relative luminance 0.4786

Colors that go with #a3bdbd

Charcoal, Blue and Champagne 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 →

#bda3a3

#a3bdb0 · #a3b0bd

#bda3bd · #bdbda3

Split-complementary

Open in tool →

#bda3b0 · #bdb0a3

#b0a3bd · #bda3a3 · #b0bda3

Contrast

#a3bdbd as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #5a7c7c as the text (4.56:1)
  • AAA: use #425c5c as the text (7.2:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.13:1)
Aaon black
10.57:1passpasspassPasses 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 #a3bdbd 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 #a3bdbd
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 #a3bdbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3bdbd-a2bbbe-d45994-1f272d-e9f1ed?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