Color

#4b9566

#4b9566
hex#4b9566
rgbrgb(75, 149, 102)
hslhsl(142, 33%, 44%)
oklchoklch(0.609 0.104 154.1)
Closest name: Illuminati Green (#419168)Relative luminance 0.2395

Colors that go with #4b9566

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 →

#954b7a

#55954b · #4b958b

#664b95 · #95664b

Split-complementary

Open in tool →

#8b4b95 · #954b55

#4b5595 · #954b7a · #958b4b

Contrast

#4b9566 as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #418158 as the text (4.66:1)
  • AAA: use #326243 as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.79:1passpassfail
  • AAA: use #54a672 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b9566 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #4b9566
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 #4b9566 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b9566-a2beaf-c659d4-1f2d2a-eaf1e9?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