Color

#3ef481

#3ef481
hex#3ef481
rgbrgb(62, 244, 129)
hslhsl(142, 89%, 60%)
oklchoklch(0.853 0.212 150.6)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6731

Colors that go with #3ef481

Deep Sky Blue, Violet and Charcoal 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 →

#f43eb1

#56f43e · #3ef4dc

#813ef4 · #f4813e

Split-complementary

Open in tool →

#dc3ef4 · #f43e56

#3e56f4 · #f43eb1 · #f4dc3e

Contrast

#3ef481 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #088736 as the text (4.64:1)
  • AAA: use #066529 as the text (7.24:1)
  • AA: or shift the background to #5c5c5c (4.61:1)
  • AAA: or shift the background to #404040 (7.14:1)
Aaon black
14.46:1passpasspassPasses 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 #3ef481 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 #3ef481
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 #3ef481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ef481-a2beaf-c659d4-1f2d2a-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