Color

#59f366

#59f366
hex#59f366
rgbrgb(89, 243, 102)
hslhsl(125, 87%, 65%)
oklchoklch(0.853 0.225 144.6)
Closest name: Experimintal Green (#4cff7b)Relative luminance 0.6718

Colors that go with #59f366

Deep Sky Blue, Violet and Charcoal 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 →

#f358e6

#99f358 · #58f3b3

#6558f3 · #f36558

Split-complementary

Open in tool →

#b358f3 · #f35899

#5899f3 · #f358e6 · #f3b358

Contrast

#59f366 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #0a8a14 as the text (4.51:1)
  • AAA: use #07640f as the text (7.4:1)
  • AA: or shift the background to #5c5c5c (4.6:1)
  • AAA: or shift the background to #404040 (7.13:1)
Aaon black
14.44:1passpasspassPasses 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 #59f366 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 #59f366
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 #59f366 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59f366-a2bea7-a54edf-1f2d26-ecf1e9?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