Color

#815551

#815551
hex#815551
rgbrgb(129, 85, 81)
hslhsl(5, 23%, 41%)
oklchoklch(0.497 0.06 25.2)
Closest name: Acorn (#7f5e50)Relative luminance 0.1176

Tints & shades

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

Harmonies

Complementary

Open in tool →

#517d81

#815165 · #816d51

#518155 · #555181

Split-complementary

Open in tool →

#51816d · #516581

#658151 · #517d81 · #6d5181

Contrast

#815551 as textRatioAAAA largeAAAFix
Aaon white
6.27:1passpassfail
  • AAA: use #774e4b as the text (7.06:1)
Aaon black
3.35:1failpassfail
  • AA: use #9d6762 as the text (4.55:1)
  • AAA: use #b48c88 as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815551 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

#815551 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815551
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 #815551 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815551-c4a49c-62cba1-2d261f-f1e9ec?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