Color

#2ef53b

#2ef53b
hex#2ef53b
rgbrgb(46, 245, 59)
hslhsl(124, 91%, 57%)
oklchoklch(0.846 0.266 143.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.662

Colors that go with #2ef53b

Violet, Deep Sky Blue and Hot Pink 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 →

#f52ee8

#84f52e · #2ef59f

#3b2ef5 · #f53b2e

Split-complementary

Open in tool →

#9f2ef5 · #f52e84

#2e84f5 · #f52ee8 · #f59f2e

Contrast

#2ef53b as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #06880f as the text (4.63:1)
  • AAA: use #05660b as the text (7.21:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.03:1)
Aaon black
14.24:1passpasspassPasses 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 #2ef53b 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 #2ef53b
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 #2ef53b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ef53b-a2bea7-a24edf-1f2d26-edf1e9?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