Color

#0dfd41

#0dfd41
hex#0dfd41
rgbrgb(13, 253, 65)
hslhsl(133, 98%, 52%)
oklchoklch(0.864 0.275 144.4)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7072

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd0dc9

#51fd0d · #0dfdb9

#410dfd · #fd410d

Split-complementary

Open in tool →

#b90dfd · #fd0d51

#0d51fd · #fd0dc9 · #fdb90d

Contrast

#0dfd41 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #01881f as the text (4.62:1)
  • AAA: use #016517 as the text (7.3:1)
  • AA: or shift the background to #5e5e5e (4.68:1)
  • AAA: or shift the background to #424242 (7.25:1)
Aaon black
15.14:1passpasspassPasses 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 #0dfd41 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 #0dfd41
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 #0dfd41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0dfd41-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