Color

#3eef5e

#3eef5e
hex#3eef5e
rgbrgb(62, 239, 94)
hslhsl(131, 85%, 59%)
oklchoklch(0.836 0.235 145.7)
Closest name: Becquerel (#4bec13)Relative luminance 0.6357

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ef3ecf

#76ef3e · #3eefb7

#5e3eef · #ef5e3e

Split-complementary

Open in tool →

#b73eef · #ef3e76

#3e76ef · #ef3ecf · #efb73e

Contrast

#3eef5e as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0b8922 as the text (4.55:1)
  • AAA: use #086319 as the text (7.48:1)
  • AA: or shift the background to #595959 (4.57:1)
  • AAA: or shift the background to #3d3d3d (7.09:1)
Aaon black
13.71:1passpasspassPasses 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 #3eef5e as the background.

Brands using this color

mcpConnect your agent — build around #3eef5e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3eef5e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eef5e-a2beaa-b34edf-1f2d28-ecf1e9?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