Color

#557a2e

#557a2e
hex#557a2e
rgbrgb(85, 122, 46)
hslhsl(89, 45%, 33%)
oklchoklch(0.534 0.113 131.2)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1605

Colors that go with #557a2e

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 →

#532e7a

#7a792e · #307a2e

#2e557a · #7a2e55

Split-complementary

Open in tool →

#2e307a · #792e7a

#2e7a79 · #532e7a · #7a2e30

Contrast

#557a2e as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #436024 as the text (7.15:1)
Aaon black
4.21:1failpassfail
  • AA: use #5b8131 as the text (4.63:1)
  • AAA: use #72a33e as the text (7.02:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #557a2e 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 #557a2e
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 #557a2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557a2e-adbea2-4e4edf-212d1f-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