brandsweets

Color

#577f59

#577f59
hex#577f59
rgbrgb(87, 127, 89)
hslhsl(123, 19%, 42%)
oklchoklch(0.556 0.073 145.7)
Closest name: Beyond the Pines (#688049)Relative luminance 0.1793
Muted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
577f597f577d

#7f577d

Analogous

Open in tool →
577f59697f57577f6d

#697f57 · #577f6d

Triadic

Open in tool →
577f5959577f7f5957

#59577f · #7f5957

Split-complementary

Open in tool →
577f596d577f7f5769

#6d577f · #7f5769

Tetradic

Open in tool →
577f5957697f7f577d7f6d57

#57697f · #7f577d · #7f6d57

Contrast

#577f59 as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #405e42 as the text (7.25:1)
Aaon black
4.59:1passpassfail
  • AAA: use #73a076 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #577f59 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 #577f59
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 #577f59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/577f59-a2bea6-a04edf-1f2d26-edf1e9?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