Color

#577e49

#577e49
hex#577e49
rgbrgb(87, 126, 73)
hslhsl(104, 27%, 39%)
oklchoklch(0.55 0.09 137.8)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1743

Tints & shades

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

Harmonies

Complementary

Open in tool →

#70497e

#727e49 · #497e55

#49577e · #7e4957

Split-complementary

Open in tool →

#55497e · #7e4972

#49727e · #70497e · #7e5549

Contrast

#577e49 as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #415e36 as the text (7.29:1)
Aaon black
4.49:1failpassfail
  • AA: use #59824a as the text (4.72:1)
  • AAA: use #6fa25d as the text (7:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #577e49 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 #577e49
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 #577e49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/577e49-a6bea2-724edf-1f2d22-eff1e9?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