Color

#577f1f

#577f1f
hex#577f1f
rgbrgb(87, 127, 31)
hslhsl(85, 61%, 31%)
oklchoklch(0.547 0.131 129.8)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#471f7f

#7f771f · #277f1f

#1f577f · #7f1f57

Split-complementary

Open in tool →

#1f277f · #771f7f

#1f7f77 · #471f7f · #7f1f27

Contrast

#577f1f as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #415e17 as the text (7.4:1)
Aaon black
4.46:1failpassfail
  • AA: use #5a8320 as the text (4.7:1)
  • AAA: use #70a428 as the text (7.03:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #577f1f as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #577f1f
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 #577f1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/577f1f-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