brandsweets

Color

#3eef52

#3eef52
hex#3eef52
rgbrgb(62, 239, 82)
hslhsl(127, 85%, 59%)
oklchoklch(0.835 0.243 144.5)
Closest name: Becquerel (#4bec13)Relative luminance 0.6337
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3eef52ef3edb

#ef3edb

Analogous

Open in tool →
3eef5282ef3e3eefab

#82ef3e · #3eefab

Triadic

Open in tool →
3eef52523eefef523e

#523eef · #ef523e

Split-complementary

Open in tool →
3eef52ab3eefef3e82

#ab3eef · #ef3e82

Tetradic

Open in tool →
3eef523e82efef3edbefab3e

#3e82ef · #ef3edb · #efab3e

Contrast

#3eef52 as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #0b891a as the text (4.56:1)
  • AAA: use #086313 as the text (7.49:1)
  • AA: or shift the background to #595959 (4.56:1)
  • AAA: or shift the background to #3d3d3d (7.07:1)
Aaon black
13.67:1passpasspassPasses 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 #3eef52 as the background.

Brands using this color

mcpConnect your agent — build around #3eef52
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 #3eef52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eef52-a2bea8-aa4edf-1f2d27-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