Color

#a1acbf

#a1acbf
hex#a1acbf
rgbrgb(161, 172, 191)
hslhsl(218, 19%, 69%)
oklchoklch(0.742 0.03 261.5)
Closest name: Crown of Ash (#a1a9a9)Relative luminance 0.4084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bfb4a1

#a1bbbf · #a5a1bf

#bfa1ac · #acbfa1

Split-complementary

Open in tool →

#bfa5a1 · #bbbfa1

#bfa1bb · #bfb4a1 · #a1bfa5

Contrast

#a1acbf as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #657795 as the text (4.54:1)
  • AAA: use #4a576d as the text (7.3:1)
  • AA: or shift the background to #404040 (4.53:1)
  • AAA: or shift the background to #212121 (7.03:1)
Aaon black
9.17:1passpasspassPasses 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 #a1acbf 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 #a1acbf
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 #a1acbf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1acbf-9ca6c4-df644e-201f2d-e9f0f1?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