Color

#04af37

#04af37
hex#04af37
rgbrgb(4, 175, 55)
hslhsl(138, 96%, 35%)
oklchoklch(0.656 0.201 145.8)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3096

Colors that go with #04af37

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 →

#af047c

#26af04 · #04af8d

#3704af · #af3704

Split-complementary

Open in tool →

#8d04af · #af0426

#0426af · #af047c · #af8d04

Contrast

#04af37 as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #03872a as the text (4.66:1)
  • AAA: use #02641f as the text (7.38:1)
  • AA: or shift the background to #303030 (4.52:1)
  • AAA: or shift the background to #030303 (7.06:1)
Aaon black
7.19:1passpasspassPasses 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 #04af37 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 #04af37
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 #04af37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04af37-a2beae-be59d4-1f2d29-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