Color

#a5abc0

#a5abc0
hex#a5abc0
rgbrgb(165, 171, 192)
hslhsl(227, 18%, 70%)
oklchoklch(0.743 0.031 273)
Closest name: Nebulous December (#b3b2bf)Relative luminance 0.4093

Colors that go with #a5abc0

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 →

#c0baa5

#a5b8c0 · #ada5c0

#c0a5ab · #abc0a5

Split-complementary

Open in tool →

#c0ada5 · #b8c0a5

#c0a5b8 · #c0baa5 · #a5c0ad

Contrast

#a5abc0 as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #6c7599 as the text (4.52:1)
  • AAA: use #4f5772 as the text (7.15:1)
  • AA: or shift the background to #404040 (4.54:1)
  • AAA: or shift the background to #212121 (7.04:1)
Aaon black
9.19:1passpasspassPasses 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 #a5abc0 as the background.

Brands using this color

Fonts for this mood

#a5abc0 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a5abc0
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 #a5abc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5abc0-9ca0c4-df7a4e-221f2d-e9eff1?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