Color

#557c5d

#557c5d
hex#557c5d
rgbrgb(85, 124, 93)
hslhsl(132, 19%, 41%)
oklchoklch(0.548 0.065 150.2)
Closest name: Irish Clover (#53734c)Relative luminance 0.1714

Colors that go with #557c5d

Charcoal, Champagne and Copper 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.

Real palettes that use #557c5d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c5574

#617c55 · #557c70

#5d557c · #7c5d55

Split-complementary

Open in tool →

#70557c · #7c5561

#55617c · #7c5574 · #7c7055

Contrast

#557c5d as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #405e46 as the text (7.22:1)
Aaon black
4.43:1failpassfail
  • AA: use #577f5f as the text (4.61:1)
  • AAA: use #73a07c as the text (7.05:1)
  • 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 #557c5d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #557c5d
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 #557c5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557c5d-a2beab-b64edf-1f2d28-ecf1e9?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