brandsweets

Color

#577e4e

#577e4e
hex#577e4e
rgbrgb(87, 126, 78)
hslhsl(109, 24%, 40%)
oklchoklch(0.551 0.084 139.8)
Closest name: Mana Tree (#4f7942)Relative luminance 0.175
Muted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
577e4e764e7e

#764e7e

Analogous

Open in tool →
577e4e6f7e4e4e7e5d

#6f7e4e · #4e7e5d

Triadic

Open in tool →
577e4e4e567e7e4e56

#4e567e · #7e4e56

Split-complementary

Open in tool →
577e4e5d4e7e7e4e6f

#5d4e7e · #7e4e6f

Tetradic

Open in tool →
577e4e4e6f7e764e7e7e5d4e

#4e6f7e · #764e7e · #7e5d4e

Contrast

#577e4e as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #415f3a as the text (7.19:1)
Aaon black
4.5:1failpassfail
  • AA: use #59824f as the text (4.73:1)
  • AAA: use #72a267 as the text (7.08:1)
  • AA: or shift the background to #fcfcfc (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #577e4e as the background.

Brands using this color

mcpConnect your agent — build around #577e4e
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 #577e4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/577e4e-a4bea2-7e4edf-1f2d23-eef1e9?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