Color

#557c41

#557c41
hex#557c41
rgbrgb(85, 124, 65)
hslhsl(100, 31%, 37%)
oklchoklch(0.542 0.097 135.8)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1673

Colors that go with #557c41

Charcoal, Dark Orchid and Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#68417c

#727c41 · #417c4b

#41557c · #7c4155

Split-complementary

Open in tool →

#4b417c · #7c4172

#41727c · #68417c · #7c4b41

Contrast

#557c41 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #426133 as the text (7.02:1)
Aaon black
4.35:1failpassfail
  • AA: use #577f43 as the text (4.52:1)
  • AAA: use #70a456 as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (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 #557c41 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 #557c41
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 #557c41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557c41-a8bea2-694edf-1f2d21-f0f1e9?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