Color

#4b9b60

#4b9b60
hex#4b9b60
rgbrgb(75, 155, 96)
hslhsl(136, 35%, 45%)
oklchoklch(0.623 0.119 150.2)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2578

Colors that go with #4b9b60

Charcoal, Blue and Copper 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 →

#9b4b85

#5d9b4b · #4b9b88

#604b9b · #9b604b

Split-complementary

Open in tool →

#884b9b · #9b4b5d

#4b5d9b · #9b4b85 · #9b884b

Contrast

#4b9b60 as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #3f8351 as the text (4.59:1)
  • AAA: use #2e603c as the text (7.36:1)
  • AA: or shift the background to #242424 (4.55:1)
Aaon black
6.16:1passpassfail
  • AAA: use #51a969 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b9b60 as the background.

Brands using this color

mcpConnect your agent — build around #4b9b60
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 #4b9b60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b9b60-a2bead-b959d4-1f2d29-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