Color

#59e899

#59e899
hex#59e899
rgbrgb(89, 232, 153)
hslhsl(147, 76%, 63%)
oklchoklch(0.834 0.167 155.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6214

Colors that go with #59e899

Mustard Yellow, 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 →

#e859a8

#60e859 · #59e8e1

#9959e8 · #e89959

Split-complementary

Open in tool →

#e159e8 · #e85960

#5960e8 · #e859a8 · #e8e159

Contrast

#59e899 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #128747 as the text (4.58:1)
  • AAA: use #0d6334 as the text (7.36:1)
  • AA: or shift the background to #575757 (4.62:1)
  • AAA: or shift the background to #3b3b3b (7.16:1)
Aaon black
13.43:1passpasspassPasses 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 #59e899 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 #59e899
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 #59e899 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59e899-a2beb2-d059d4-1f2d2c-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