Color

#577231

#577231
hex#577231
rgbrgb(87, 114, 49)
hslhsl(85, 40%, 32%)
oklchoklch(0.515 0.097 128.2)
Closest name: Botanical (#4d6e2f)Relative luminance 0.1428

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c3172

#726d31 · #367231

#315772 · #723157

Split-complementary

Open in tool →

#313672 · #6d3172

#31726d · #4c3172 · #723136

Contrast

#577231 as textRatioAAAA largeAAAFix
Aaon white
5.45:1passpassfail
  • AAA: use #496029 as the text (7.03:1)
Aaon black
3.86:1failpassfail
  • AA: use #628137 as the text (4.71:1)
  • AAA: use #7aa145 as the text (7.01:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #577231 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 #577231
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 #577231 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/577231-afbea2-4e58df-212d1f-f1f0e9?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