Color

#04fb77

#04fb77
hex#04fb77
rgbrgb(4, 251, 119)
hslhsl(148, 97%, 50%)
oklchoklch(0.864 0.237 150.1)
Closest name: springgreen (#00ff7f)Relative luminance 0.7035

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb0488

#0cfb04 · #04fbf3

#7704fb · #fb7704

Split-complementary

Open in tool →

#f304fb · #fb040c

#040cfb · #fb0488 · #fbf304

Contrast

#04fb77 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #028840 as the text (4.57:1)
  • AAA: use #026430 as the text (7.32:1)
  • AA: or shift the background to #5e5e5e (4.65:1)
  • AAA: or shift the background to #424242 (7.21:1)
Aaon black
15.07:1passpasspassPasses 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 #04fb77 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 #04fb77
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 #04fb77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04fb77-a2beb2-d259d4-1f2d2c-eaf1e9?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