Color

#2ef54c

#2ef54c
hex#2ef54c
rgbrgb(46, 245, 76)
hslhsl(129, 91%, 57%)
oklchoklch(0.847 0.257 144.6)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6641

Colors that go with #2ef54c

Violet, Hot Pink and Plum 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.

Real palettes that use #2ef54c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f52ed7

#73f52e · #2ef5af

#4c2ef5 · #f54c2e

Split-complementary

Open in tool →

#af2ef5 · #f52e73

#2e73f5 · #f52ed7 · #f5af2e

Contrast

#2ef54c as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #06881a as the text (4.62:1)
  • AAA: use #056613 as the text (7.2:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #2ef54c 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 #2ef54c
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 #2ef54c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ef54c-a2bea9-ae4edf-1f2d27-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