Color

#557e3a

#557e3a
hex#557e3a
rgbrgb(85, 126, 58)
hslhsl(96, 37%, 36%)
oklchoklch(0.546 0.108 134.4)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1716

Colors that go with #557e3a

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 →

#633a7e

#777e3a · #3a7e41

#3a557e · #7e3a55

Split-complementary

Open in tool →

#413a7e · #7e3a77

#3a777e · #633a7e · #7e413a

Contrast

#557e3a as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #405e2b as the text (7.36:1)
Aaon black
4.43:1failpassfail
  • AA: use #57813b as the text (4.61:1)
  • AAA: use #6fa44c as the text (7.09:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #557e3a 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 #557e3a
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 #557e3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557e3a-aabea2-5f4edf-1f2d20-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