Color

#599b50

#599b50
hex#599b50
rgbrgb(89, 155, 80)
hslhsl(113, 32%, 46%)
oklchoklch(0.627 0.127 141.4)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2615

Colors that go with #599b50

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 →

#92509b

#7e9b50 · #509b6d

#50599b · #9b5059

Split-complementary

Open in tool →

#6d509b · #9b507e

#507e9b · #92509b · #9b6d50

Contrast

#599b50 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #4b8344 as the text (4.54:1)
  • AAA: use #386232 as the text (7.09:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.23:1passpassfail
  • AAA: use #60a857 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #599b50 as the background.

Brands using this color

mcpConnect your agent — build around #599b50
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 #599b50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/599b50-a2bea2-884edf-1f2d24-eef1e9?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