Color

#04ec1b

#04ec1b
hex#04ec1b
rgbrgb(4, 236, 27)
hslhsl(126, 97%, 47%)
oklchoklch(0.818 0.274 142.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.601

Colors that go with #04ec1b

Violet, Deep Sky Blue and Hot Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ec04d5

#61ec04 · #04ec8f

#1b04ec · #ec1b04

Split-complementary

Open in tool →

#8f04ec · #ec0461

#0461ec · #ec04d5 · #ec8f04

Contrast

#04ec1b as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #02880f as the text (4.63:1)
  • AAA: use #02640b as the text (7.42:1)
  • AA: or shift the background to #545454 (4.69:1)
  • AAA: or shift the background to #383838 (7.27:1)
Aaon black
13.02:1passpasspassPasses 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 #04ec1b 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 #04ec1b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #04ec1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04ec1b-a2bea8-a74edf-1f2d27-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