Color

#a3a0ba

#a3a0ba
hex#a3a0ba
rgbrgb(163, 160, 186)
hslhsl(247, 16%, 68%)
oklchoklch(0.717 0.038 290.7)
Closest name: Machinery (#9999aa)Relative luminance 0.3647

Colors that go with #a3a0ba

Charcoal, Sand and Blue 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 →

#b7baa0

#a0aaba · #b0a0ba

#baa3a0 · #a0baa3

Split-complementary

Open in tool →

#bab0a0 · #aabaa0

#baa0aa · #b7baa0 · #a0bab0

Contrast

#a3a0ba as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #767198 as the text (4.58:1)
  • AAA: use #575473 as the text (7.19:1)
  • AA: or shift the background to #383838 (4.63:1)
  • AAA: or shift the background to #171717 (7.08:1)
Aaon black
8.29:1passpasspassPasses 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 #a3a0ba 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 #a3a0ba
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 #a3a0ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a3a0ba-a59cc4-dfaa4e-271f2d-e9ecf1?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