Color

#3ce755

#3ce755
hex#3ce755
rgbrgb(60, 231, 85)
hslhsl(129, 78%, 57%)
oklchoklch(0.814 0.233 145.1)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5877

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e73ccd

#78e73c · #3ce7ab

#553ce7 · #e7553c

Split-complementary

Open in tool →

#ab3ce7 · #e73c78

#3c78e7 · #e73ccd · #e7ab3c

Contrast

#3ce755 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #118823 as the text (4.6:1)
  • AAA: use #0c6419 as the text (7.36:1)
  • AA: or shift the background to #545454 (4.6:1)
  • AAA: or shift the background to #383838 (7.12:1)
Aaon black
12.75:1passpasspassPasses 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 #3ce755 as the background.

Brands using this color

mcpConnect your agent — build around #3ce755
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 #3ce755 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ce755-a2bea9-ae4edf-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