Color

#4eb738

#4eb738
hex#4eb738
rgbrgb(78, 183, 56)
hslhsl(110, 53%, 47%)
oklchoklch(0.692 0.191 140.5)
Closest name: Exit Light (#55bb33)Relative luminance 0.3577

Colors that go with #4eb738

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 →

#a238b7

#8db738 · #38b763

#384eb7 · #b7384e

Split-complementary

Open in tool →

#6338b7 · #b7388d

#388db7 · #a238b7 · #b76338

Contrast

#4eb738 as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #388529 as the text (4.61:1)
  • AAA: use #2b651f as the text (7.04:1)
  • AA: or shift the background to #383838 (4.55:1)
  • AAA: or shift the background to #141414 (7.15:1)
Aaon black
8.15:1passpasspassPasses 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 #4eb738 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #4eb738
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 #4eb738 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb738-a3bea2-814edf-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