Color

#5ecf89

#5ecf89
hex#5ecf89
rgbrgb(94, 207, 137)
hslhsl(143, 54%, 59%)
oklchoklch(0.771 0.145 153.9)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.4881

Colors that go with #5ecf89

Charcoal, Deep Sky Blue and Mustard Yellow 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 →

#cf5ea4

#6bcf5e · #5ecfc2

#895ecf · #cf895e

Split-complementary

Open in tool →

#c25ecf · #cf5e6b

#5e6bcf · #cf5ea4 · #cfc25e

Contrast

#5ecf89 as textRatioAAAA largeAAAFix
Aaon white
1.95:1failfailfail
  • AA: use #28864c as the text (4.56:1)
  • AAA: use #1d6238 as the text (7.35:1)
  • AA: or shift the background to #4a4a4a (4.54:1)
  • AAA: or shift the background to #2b2b2b (7.26:1)
Aaon black
10.76:1passpasspassPasses 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 #5ecf89 as the background.

Brands using this color

mcpConnect your agent — build around #5ecf89
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 #5ecf89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ecf89-a2beb0-c859d4-1f2d2b-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