Color

#557257

#557257
hex#557257
rgbrgb(85, 114, 87)
hslhsl(124, 15%, 39%)
oklchoklch(0.521 0.054 146.5)
Closest name: Cactus (#5b6f55)Relative luminance 0.1465

Colors that go with #557257

Charcoal, Champagne and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #557257

Tints & shades

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

Harmonies

Complementary

Open in tool →

#725570

#617255 · #557265

#575572 · #725755

Split-complementary

Open in tool →

#655572 · #725561

#556172 · #725570 · #726555

Contrast

#557257 as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #455e47 as the text (7.13:1)
Aaon black
3.93:1failpassfail
  • AA: use #5d7e5f as the text (4.62:1)
  • AAA: use #7ea080 as the text (7.23:1)
  • AA: or shift the background to #ededed (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 #557257 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 #557257
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #557257 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557257-a2bea7-a24edf-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