Color

#556e45

#556e45
hex#556e45
rgbrgb(85, 110, 69)
hslhsl(97, 23%, 35%)
oklchoklch(0.507 0.069 133.8)
Closest name: Irish Clover (#53734c)Relative luminance 0.1351

Colors that go with #556e45

Charcoal, Slate Blue 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.

Real palettes that use #556e45

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e456e

#696e45 · #456e4a

#45546e · #6e4554

Split-complementary

Open in tool →

#4a456e · #6e4569

#45696e · #5e456e · #6e4a45

Contrast

#556e45 as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #485e3b as the text (7.14:1)
Aaon black
3.7:1failpassfail
  • AA: use #617d4f as the text (4.55:1)
  • AAA: use #7ea168 as the text (7.18:1)
  • AA: or shift the background to #e6e6e6 (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 #556e45 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 #556e45
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 #556e45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/556e45-a9bea2-624edf-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