Color

#0fff4f

#0fff4f
hex#0fff4f
rgbrgb(15, 255, 79)
hslhsl(136, 100%, 53%)
oklchoklch(0.87 0.269 145.3)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7219

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff0fbf

#47ff0f · #0fffc7

#4f0fff · #ff4f0f

Split-complementary

Open in tool →

#c70fff · #ff0f47

#0f47ff · #ff0fbf · #ffc70f

Contrast

#0fff4f as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #008a25 as the text (4.5:1)
  • AAA: use #00661b as the text (7.2:1)
  • AA: or shift the background to #616161 (4.55:1)
  • AAA: or shift the background to #454545 (7.05:1)
Aaon black
15.44:1passpasspassPasses 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 #0fff4f 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 #0fff4f
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 #0fff4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fff4f-a2bead-b959d4-1f2d29-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