Color

#599556

#599556
hex#599556
rgbrgb(89, 149, 86)
hslhsl(117, 27%, 46%)
oklchoklch(0.613 0.112 143.1)
Closest name: Fern (#548d44)Relative luminance 0.2429

Colors that go with #599556

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#925695

#789556 · #569572

#565995 · #955659

Split-complementary

Open in tool →

#725695 · #955678

#567895 · #925695 · #957256

Contrast

#599556 as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #4d824a as the text (4.56:1)
  • AAA: use #3a6138 as the text (7.13:1)
  • AA: or shift the background to #1f1f1f (4.6:1)
Aaon black
5.86:1passpassfail
  • AAA: use #64a460 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #599556 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 #599556
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 #599556 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599556-a2bea4-924edf-1f2d25-edf1e9?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