Color

#59ee9e

#59ee9e
hex#59ee9e
rgbrgb(89, 238, 158)
hslhsl(148, 81%, 64%)
oklchoklch(0.85 0.17 156.2)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6574

Colors that go with #59ee9e

Charcoal, Taupe and Violet 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 →

#ee59a8

#5eee59 · #59eee9

#9e59ee · #ee9e59

Split-complementary

Open in tool →

#e959ee · #ee595e

#595eee · #ee59a8 · #eee959

Contrast

#59ee9e as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0e8646 as the text (4.65:1)
  • AAA: use #0b6635 as the text (7.08:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.32:1)
Aaon black
14.15:1passpasspassPasses 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 #59ee9e as the background.

Brands using this color

mcpConnect your agent — build around #59ee9e
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 #59ee9e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59ee9e-a2beb2-d259d4-1f2d2c-eaf1e9?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