Color

#a0a3ab

#a0a3ab
hex#a0a3ab
rgbrgb(160, 163, 171)
hslhsl(224, 6%, 65%)
oklchoklch(0.716 0.012 269.5)
Closest name: Crown of Ash (#a1a9a9)Relative luminance 0.3661

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aba8a0

#a0a9ab · #a3a0ab

#aba0a3 · #a3aba0

Split-complementary

Open in tool →

#aba3a0 · #a9aba0

#aba0a9 · #aba8a0 · #a0aba3

Contrast

#a0a3ab as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #71747f as the text (4.66:1)
  • AAA: use #565961 as the text (7.01:1)
  • AA: or shift the background to #383838 (4.65:1)
  • AAA: or shift the background to #171717 (7.1:1)
Aaon black
8.32:1passpasspassPasses 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 #a0a3ab as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#a0a3ab reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a0a3ab
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a0a3ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a0a3ab-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