Color

#a1aaa4

#a1aaa4
hex#a1aaa4
rgbrgb(161, 170, 164)
hslhsl(140, 5%, 65%)
oklchoklch(0.729 0.013 156.9)
Closest name: Crown of Ash (#a1a9a9)Relative luminance 0.3901

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aaa1a7

#a3aaa1 · #a1aaa9

#a4a1aa · #aaa4a1

Split-complementary

Open in tool →

#a9a1aa · #aaa1a3

#a1a3aa · #aaa1a7 · #aaa9a1

Contrast

#a1aaa4 as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #6d7871 as the text (4.59:1)
  • AAA: use #525b55 as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.55:1)
  • AAA: or shift the background to #1c1c1c (7.14:1)
Aaon black
8.8:1passpasspassPasses 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 #a1aaa4 as the background.

Brands using this color

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

Fonts for this mood

#a1aaa4 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a1aaa4
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 #a1aaa4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a1aaa4-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