Color

#04d257

#04d257
hex#04d257
rgbrgb(4, 210, 87)
hslhsl(144, 96%, 42%)
oklchoklch(0.754 0.216 148.2)
Closest name: Battletoad (#11cc55)Relative luminance 0.4681

Colors that go with #04d257

Blue, Royal Blue and Taupe 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 →

#d20480

#19d204 · #04d2bd

#5704d2 · #d25704

Split-complementary

Open in tool →

#bd04d2 · #d20419

#0419d2 · #d20480 · #d2bd04

Contrast

#04d257 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #038738 as the text (4.64:1)
  • AAA: use #026429 as the text (7.35:1)
  • AA: or shift the background to #474747 (4.58:1)
  • AAA: or shift the background to #292929 (7.18:1)
Aaon black
10.36:1passpasspassPasses 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 #04d257 as the background.

Brands using this color

mcpConnect your agent — build around #04d257
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 #04d257 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04d257-a2beb0-ca59d4-1f2d2b-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