Color

#4ec174

#4ec174
hex#4ec174
rgbrgb(78, 193, 116)
hslhsl(140, 48%, 53%)
oklchoklch(0.726 0.153 151.5)
Closest name: Emerald Green (#50c878)Relative luminance 0.4102

Colors that go with #4ec174

Charcoal, Blue and Cornflower 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 →

#c14e9a

#61c14e · #4ec1ae

#744ec1 · #c1744e

Split-complementary

Open in tool →

#ae4ec1 · #c14e61

#4e61c1 · #c14e9a · #c1ae4e

Contrast

#4ec174 as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #2e844b as the text (4.65:1)
  • AAA: use #226238 as the text (7.31:1)
  • AA: or shift the background to #404040 (4.54:1)
  • AAA: or shift the background to #212121 (7.06:1)
Aaon black
9.2:1passpasspassPasses 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 #4ec174 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 #4ec174
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 #4ec174 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ec174-a2beaf-c259d4-1f2d2a-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