Color

#04c835

#04c835
hex#04c835
rgbrgb(4, 200, 53)
hslhsl(135, 96%, 40%)
oklchoklch(0.724 0.229 144.7)
Closest name: Crude Banana (#21c40e)Relative luminance 0.4159

Colors that go with #04c835

Charcoal, 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 →

#c80497

#35c804 · #04c897

#3504c8 · #c83504

Split-complementary

Open in tool →

#9704c8 · #c80435

#0435c8 · #c80497 · #c89704

Contrast

#04c835 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #038724 as the text (4.67:1)
  • AAA: use #02641b as the text (7.39:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.32:1passpasspassPasses 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 #04c835 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 #04c835
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 #04c835 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04c835-a2beac-b759d4-1f2d29-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