Color

#4ec674

#4ec674
hex#4ec674
rgbrgb(78, 198, 116)
hslhsl(139, 51%, 54%)
oklchoklch(0.739 0.16 150.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4327

Colors that go with #4ec674

Charcoal, Mustard Yellow 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 →

#c64ea0

#64c64e · #4ec6b0

#744ec6 · #c6744e

Split-complementary

Open in tool →

#b04ec6 · #c64e64

#4e64c6 · #c64ea0 · #c6b04e

Contrast

#4ec674 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #2a8346 as the text (4.74:1)
  • AAA: use #206436 as the text (7.15:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.14:1)
Aaon black
9.65:1passpasspassPasses 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 #4ec674 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 #4ec674
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 #4ec674 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec674-a2beae-c059d4-1f2d2a-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