Color

#b1a5a5

#b1a5a5
hex#b1a5a5
rgbrgb(177, 165, 165)
hslhsl(0, 7%, 67%)
oklchoklch(0.732 0.014 17.5)
Closest name: Cathedral (#acaaa7)Relative luminance 0.3897

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5b1b1

#b1a5ab · #b1aba5

#a5b1a5 · #a5a5b1

Split-complementary

Open in tool →

#a5b1ab · #a5abb1

#abb1a5 · #a5b1b1 · #aba5b1

Contrast

#b1a5a5 as textRatioAAAA largeAAAFix
Aaon white
2.39:1failfailfail
  • AA: use #837272 as the text (4.55:1)
  • AAA: use #625555 as the text (7.12:1)
  • AA: or shift the background to #3d3d3d (4.55:1)
  • AAA: or shift the background to #1c1c1c (7.14:1)
Aaon black
8.79:1passpasspassPasses 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 #b1a5a5 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

#b1a5a5 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1a5a5
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 #b1a5a5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1a5a5-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