Color

#557e49

#557e49
hex#557e49
rgbrgb(85, 126, 73)
hslhsl(106, 27%, 39%)
oklchoklch(0.549 0.091 138.8)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1733

Colors that go with #557e49

Charcoal, Dark Orchid and Blue 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 →

#72497e

#707e49 · #497e57

#49557e · #7e4955

Split-complementary

Open in tool →

#57497e · #7e4970

#49707e · #72497e · #7e5749

Contrast

#557e49 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #416138 as the text (7.02:1)
Aaon black
4.47:1failpassfail
  • AA: use #57824a as the text (4.7:1)
  • AAA: use #70a460 as the text (7.17:1)
  • AA: or shift the background to #fafafa (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #557e49 as the background.

Brands using this color

mcpConnect your agent — build around #557e49
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 #557e49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557e49-a5bea2-774edf-1f2d22-eff1e9?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