Color

#04fb80

#04fb80
hex#04fb80
rgbrgb(4, 251, 128)
hslhsl(150, 97%, 50%)
oklchoklch(0.865 0.23 151.5)
Closest name: springgreen (#00ff7f)Relative luminance 0.7058

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb0480

#04fb04 · #04fbfb

#8004fb · #fb8004

Split-complementary

Open in tool →

#fb04fb · #fb0404

#0404fb · #fb0480 · #fbfb04

Contrast

#04fb80 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #028845 as the text (4.56:1)
  • AAA: use #026433 as the text (7.31:1)
  • AA: or shift the background to #5e5e5e (4.67:1)
  • AAA: or shift the background to #424242 (7.23:1)
Aaon black
15.12:1passpasspassPasses 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 #04fb80 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 #04fb80
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 #04fb80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04fb80-a2beb3-d459d2-1f2d2c-e9f1ea?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