Color

#556a34

#556a34
hex#556a34
rgbrgb(85, 106, 52)
hslhsl(83, 34%, 31%)
oklchoklch(0.494 0.083 126.7)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1249

Colors that go with #556a34

Charcoal, 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 #556a34

Tints & shades

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

Harmonies

Complementary

Open in tool →

#49346a

#6a6434 · #3a6a34

#34556a · #6a3455

Split-complementary

Open in tool →

#343a6a · #64346a

#346a64 · #49346a · #6a343a

Contrast

#556a34 as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #4a5c2d as the text (7.34:1)
Aaon black
3.5:1failpassfail
  • AA: use #667e3e as the text (4.62:1)
  • AAA: use #81a14f as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #556a34 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 #556a34
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 #556a34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/556a34-b0bea2-4e5ddf-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