Color

#556331

#556331
hex#556331
rgbrgb(85, 99, 49)
hslhsl(77, 34%, 29%)
oklchoklch(0.475 0.075 122.2)
Closest name: Bimi Green (#54682b)Relative luminance 0.1108

Colors that go with #556331

Charcoal, Royal Blue and Champagne 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 #556331

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f3163

#635831 · #3c6331

#315563 · #633155

Split-complementary

Open in tool →

#313c63 · #583163

#316358 · #3f3163 · #63313c

Contrast

#556331 as textRatioAAAA largeAAAFix
Aaon white
6.53:1passpassfail
  • AAA: use #4f5c2d as the text (7.24:1)
Aaon black
3.22:1failpassfail
  • AA: use #697b3d as the text (4.5:1)
  • AAA: use #8aa14f as the text (7.29:1)
  • AA: or shift the background to #d9d9d9 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #556331 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

#556331 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #556331
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 #556331 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/556331-b3bea2-4e6bdf-232d1f-f1efe9?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