Color

#855151

#855151
hex#855151
rgbrgb(133, 81, 81)
hslhsl(0, 24%, 42%)
oklchoklch(0.494 0.07 19.9)
Closest name: Annatto (#8c5341)Relative luminance 0.1147

Tints & shades

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

Harmonies

Complementary

Open in tool →

#518585

#85516b · #856b51

#518551 · #515185

Split-complementary

Open in tool →

#51856b · #516b85

#6b8551 · #518585 · #6b5185

Contrast

#855151 as textRatioAAAA largeAAAFix
Aaon white
6.38:1passpassfail
  • AAA: use #7b4c4c as the text (7.05:1)
Aaon black
3.29:1failpassfail
  • AA: use #a06464 as the text (4.5:1)
  • AAA: use #b78a8a as the text (7.02:1)
  • AA: or shift the background to #d9d9d9 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #855151 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

#855151 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #855151
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 #855151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/855151-c4a19c-62cb98-2d251f-f1e9ed?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