Color

#3ef469

#3ef469
hex#3ef469
rgbrgb(62, 244, 105)
hslhsl(134, 89%, 60%)
oklchoklch(0.85 0.232 146.9)
Closest name: springgreen (#00ff7f)Relative luminance 0.6675

Colors that go with #3ef469

Deep Sky Blue, Violet and Taupe 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 →

#f43ec9

#6ff43e · #3ef4c3

#693ef4 · #f4693e

Split-complementary

Open in tool →

#c33ef4 · #f43e6f

#3e6ff4 · #f43ec9 · #f4c33e

Contrast

#3ef469 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #088726 as the text (4.66:1)
  • AAA: use #06651c as the text (7.28:1)
  • AA: or shift the background to #5c5c5c (4.57:1)
  • AAA: or shift the background to #404040 (7.08:1)
Aaon black
14.35:1passpasspassPasses 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 #3ef469 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 #3ef469
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 #3ef469 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ef469-a2beac-b559d4-1f2d29-ebf1e9?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