Color

#556d2c

#556d2c
hex#556d2c
rgbrgb(85, 109, 44)
hslhsl(82, 42%, 30%)
oklchoklch(0.5 0.096 126.6)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1305

Colors that go with #556d2c

Charcoal, Crimson 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 #556d2c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#442c6d

#6d642c · #356d2c

#2c556d · #6d2c55

Split-complementary

Open in tool →

#2c356d · #642c6d

#2c6d64 · #442c6d · #6d2c35

Contrast

#556d2c as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #4a5e26 as the text (7.19:1)
Aaon black
3.61:1failpassfail
  • AA: use #637f34 as the text (4.62:1)
  • AAA: use #80a343 as the text (7.24:1)
  • AA: or shift the background to #e3e3e3 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #556d2c as the background.

Brands using this color

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

Fonts for this mood

#556d2c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #556d2c
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 #556d2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/556d2c-b0bea2-4e5fdf-222d1f-f1f0e9?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