Color

#4ea81a

#4ea81a
hex#4ea81a
rgbrgb(78, 168, 26)
hslhsl(98, 73%, 38%)
oklchoklch(0.651 0.189 137.4)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.297

Colors that go with #4ea81a

Blue, Dodger Blue 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 →

#741aa8

#95a81a · #1aa82d

#1a4ea8 · #a81a4e

Split-complementary

Open in tool →

#2d1aa8 · #a81a95

#1a95a8 · #741aa8 · #a82d1a

Contrast

#4ea81a as textRatioAAAA largeAAAFix
Aaon white
3.03:1failpassfail
  • AA: use #3e8415 as the text (4.65:1)
  • AAA: use #2f6510 as the text (7.02:1)
  • AA: or shift the background to #2b2b2b (4.68:1)
Aaon black
6.94:1passpassfail
  • AAA: use #50ac1b as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4ea81a as the background.

Brands using this color

mcpConnect your agent — build around #4ea81a
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 #4ea81a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ea81a-a9bea2-644edf-1f2d20-f0f1e9?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