Color

#557d2c

#557d2c
hex#557d2c
rgbrgb(85, 125, 44)
hslhsl(90, 48%, 33%)
oklchoklch(0.542 0.119 131.6)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1678

Colors that go with #557d2c

Charcoal, Crimson and Dark Orchid 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 →

#542c7d

#7d7d2c · #2c7d2c

#2c547d · #7d2c54

Split-complementary

Open in tool →

#2c2c7d · #7d2c7d

#2c7d7d · #542c7d · #7d2c2c

Contrast

#557d2c as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #405e21 as the text (7.39:1)
Aaon black
4.36:1failpassfail
  • AA: use #57802d as the text (4.53:1)
  • AAA: use #70a63a as the text (7.2:1)
  • AA: or shift the background to #fafafa (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #557d2c as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #557d2c
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 #557d2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557d2c-adbea2-514edf-202d1f-f1f1e9?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