Color

#0efb41

#0efb41
hex#0efb41
rgbrgb(14, 251, 65)
hslhsl(133, 97%, 52%)
oklchoklch(0.859 0.273 144.4)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6947

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb0ec8

#51fb0e · #0efbb8

#410efb · #fb410e

Split-complementary

Open in tool →

#b80efb · #fb0e51

#0e51fb · #fb0ec8 · #fbb80e

Contrast

#0efb41 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #02881f as the text (4.62:1)
  • AAA: use #026417 as the text (7.4:1)
  • AA: or shift the background to #5e5e5e (4.6:1)
  • AAA: or shift the background to #424242 (7.13:1)
Aaon black
14.89:1passpasspassPasses 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 #0efb41 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 #0efb41
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 #0efb41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0efb41-a2beab-b84edf-1f2d28-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