Color

#2bfd51

#2bfd51
hex#2bfd51
rgbrgb(43, 253, 81)
hslhsl(131, 98%, 58%)
oklchoklch(0.867 0.263 144.9)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7136

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd2bd6

#6dfd2b · #2bfdba

#512bfd · #fd512b

Split-complementary

Open in tool →

#ba2bfd · #fd2b6d

#2b6dfd · #fd2bd6 · #fdba2b

Contrast

#2bfd51 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #01881a as the text (4.63:1)
  • AAA: use #016513 as the text (7.31:1)
  • AA: or shift the background to #616161 (4.5:1)
  • AAA: or shift the background to #424242 (7.31:1)
Aaon black
15.27:1passpasspassPasses 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 #2bfd51 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 #2bfd51
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 #2bfd51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bfd51-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