Color

#2ede21

#2ede21
hex#2ede21
rgbrgb(46, 222, 33)
hslhsl(116, 74%, 50%)
oklchoklch(0.785 0.254 142.1)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5293

Colors that go with #2ede21

Deep Sky Blue, Taupe and Violet 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 →

#d121de

#8cde21 · #21de73

#212ede · #de212e

Split-complementary

Open in tool →

#7321de · #de218c

#218cde · #d121de · #de7321

Contrast

#2ede21 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #1b8514 as the text (4.76:1)
  • AAA: use #15660f as the text (7.14:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.59:1passpasspassPasses 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 #2ede21 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 #2ede21
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 #2ede21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ede21-a2bea3-8f4edf-1f2d24-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