Color

#04ec42

#04ec42
hex#04ec42
rgbrgb(4, 236, 66)
hslhsl(136, 97%, 47%)
oklchoklch(0.82 0.258 144.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.6041

Colors that go with #04ec42

Taupe, Violet and Deep Sky Blue 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 →

#ec04ae

#3aec04 · #04ecb6

#4204ec · #ec4204

Split-complementary

Open in tool →

#b604ec · #ec043a

#043aec · #ec04ae · #ecb604

Contrast

#04ec42 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #028826 as the text (4.61:1)
  • AAA: use #02641c as the text (7.39:1)
  • AA: or shift the background to #575757 (4.5:1)
  • AAA: or shift the background to #383838 (7.3:1)
Aaon black
13.08:1passpasspassPasses 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 #04ec42 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 #04ec42
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 #04ec42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04ec42-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