Color

#2efa0a

#2efa0a
hex#2efa0a
rgbrgb(46, 250, 10)
hslhsl(111, 96%, 51%)
oklchoklch(0.857 0.285 141.8)
Closest name: Acid (#00ff22)Relative luminance 0.6897

Colors that go with #2efa0a

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 →

#d60afa

#a6fa0a · #0afa5e

#0a2efa · #fa0a2e

Split-complementary

Open in tool →

#5e0afa · #fa0aa6

#0aa6fa · #d60afa · #fa5e0a

Contrast

#2efa0a as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #178703 as the text (4.66:1)
  • AAA: use #116402 as the text (7.37:1)
  • AA: or shift the background to #5e5e5e (4.57:1)
  • AAA: or shift the background to #424242 (7.08:1)
Aaon black
14.79:1passpasspassPasses 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 #2efa0a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #2efa0a
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 #2efa0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2efa0a-a3bea2-834edf-1f2d23-eef1e9?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