Color

#2cf651

#2cf651
hex#2cf651
rgbrgb(44, 246, 81)
hslhsl(131, 92%, 57%)
oklchoklch(0.85 0.255 145)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6704

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f62cd1

#6cf62c · #2cf6b6

#512cf6 · #f6512c

Split-complementary

Open in tool →

#b62cf6 · #f62c6c

#2c6cf6 · #f62cd1 · #f6b62c

Contrast

#2cf651 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #06891e as the text (4.56:1)
  • AAA: use #046716 as the text (7.1:1)
  • AA: or shift the background to #5c5c5c (4.59:1)
  • AAA: or shift the background to #404040 (7.11:1)
Aaon black
14.41:1passpasspassPasses 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 #2cf651 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 #2cf651
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 #2cf651 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2cf651-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