Color

#4ec12f

#4ec12f
hex#4ec12f
rgbrgb(78, 193, 47)
hslhsl(107, 61%, 47%)
oklchoklch(0.717 0.208 140)
Closest name: Frog (#58bc08)Relative luminance 0.3996

Colors that go with #4ec12f

Blue, Charcoal and Royal 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 →

#a12fc1

#98c12f · #2fc158

#2f4ec1 · #c12f4e

Split-complementary

Open in tool →

#582fc1 · #c12f98

#2f98c1 · #a12fc1 · #c1582f

Contrast

#4ec12f as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #378721 as the text (4.52:1)
  • AAA: use #286318 as the text (7.27:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.06:1)
Aaon black
8.99:1passpasspassPasses 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 #4ec12f 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 #4ec12f
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 #4ec12f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec12f-a5bea2-7a4edf-1f2d22-eff1e9?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