Color

#4bb45e

#4bb45e
hex#4bb45e
rgbrgb(75, 180, 94)
hslhsl(131, 41%, 50%)
oklchoklch(0.688 0.157 147.2)
Closest name: Green Mana (#26b467)Relative luminance 0.3495

Colors that go with #4bb45e

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 →

#b44ba1

#6cb44b · #4bb493

#5e4bb4 · #b45e4b

Split-complementary

Open in tool →

#934bb4 · #b44b6c

#4b6cb4 · #b44ba1 · #b4934b

Contrast

#4bb45e as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #388546 as the text (4.55:1)
  • AAA: use #296133 as the text (7.36:1)
  • AA: or shift the background to #363636 (4.6:1)
  • AAA: or shift the background to #141414 (7.01:1)
Aaon black
7.99:1passpasspassPasses 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 #4bb45e as the background.

Brands using this color

mcpConnect your agent — build around #4bb45e
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 #4bb45e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bb45e-a2beaa-b34edf-1f2d28-ecf1e9?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