Color

#577f5f

#577f5f
hex#577f5f
rgbrgb(87, 127, 95)
hslhsl(132, 19%, 42%)
oklchoklch(0.557 0.067 150)
Closest name: Clouded Pine (#628468)Relative luminance 0.1803

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f5777

#637f57 · #577f73

#5f577f · #7f5f57

Split-complementary

Open in tool →

#73577f · #7f5763

#57637f · #7f5777 · #7f7357

Contrast

#577f5f as textRatioAAAA largeAAAFix
Aaon white
4.56:1passpassfail
  • AAA: use #405e46 as the text (7.22:1)
Aaon black
4.61:1passpassfail
  • AAA: use #73a07c as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #577f5f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #577f5f
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 #577f5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/577f5f-a2beab-b64edf-1f2d28-ecf1e9?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