Color

#4bb465

#4bb465
hex#4bb465
rgbrgb(75, 180, 101)
hslhsl(135, 41%, 50%)
oklchoklch(0.689 0.15 149)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3508

Colors that go with #4bb465

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 →

#b44b9a

#65b44b · #4bb49a

#654bb4 · #b4654b

Split-complementary

Open in tool →

#9a4bb4 · #b44b65

#4b65b4 · #b44b9a · #b49a4b

Contrast

#4bb465 as textRatioAAAA largeAAAFix
Aaon white
2.62:1failfailfail
  • AA: use #38854b as the text (4.54:1)
  • AAA: use #296137 as the text (7.34:1)
  • AA: or shift the background to #363636 (4.61:1)
  • AAA: or shift the background to #141414 (7.03:1)
Aaon black
8.02:1passpasspassPasses 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 #4bb465 as the background.

Brands using this color

mcpConnect your agent — build around #4bb465
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 #4bb465 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bb465-a2beac-b759d4-1f2d29-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