Color

#59b15a

#59b15a
hex#59b15a
rgbrgb(89, 177, 90)
hslhsl(121, 36%, 52%)
oklchoklch(0.685 0.15 143.9)
Closest name: Arugula (#75ad5b)Relative luminance 0.3431

Colors that go with #59b15a

Charcoal, Mustard Yellow and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b159af

#83b159 · #59b186

#5a59b1 · #b15a59

Split-complementary

Open in tool →

#8659b1 · #b15983

#5983b1 · #b159af · #b18659

Contrast

#59b15a as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #3e843f as the text (4.59:1)
  • AAA: use #2e612f as the text (7.32:1)
  • AA: or shift the background to #363636 (4.52:1)
  • AAA: or shift the background to #121212 (7.01:1)
Aaon black
7.86:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59b15a 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 #59b15a
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 #59b15a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59b15a-a2bea6-9b4edf-1f2d26-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