Color

#4eb43c

#4eb43c
hex#4eb43c
rgbrgb(78, 180, 60)
hslhsl(111, 50%, 47%)
oklchoklch(0.685 0.184 140.8)
Closest name: Exit Light (#55bb33)Relative luminance 0.3459

Colors that go with #4eb43c

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 →

#a23cb4

#8ab43c · #3cb466

#3c4eb4 · #b43c4e

Split-complementary

Open in tool →

#663cb4 · #b43c8a

#3c8ab4 · #a23cb4 · #b4663c

Contrast

#4eb43c as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #3a862d as the text (4.54:1)
  • AAA: use #2b6321 as the text (7.22:1)
  • AA: or shift the background to #363636 (4.56:1)
  • AAA: or shift the background to #121212 (7.06:1)
Aaon black
7.92:1passpasspassPasses 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 #4eb43c as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #4eb43c
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 #4eb43c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb43c-a3bea2-834edf-1f2d23-eef1e9?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