Color

#4b9b68

#4b9b68
hex#4b9b68
rgbrgb(75, 155, 104)
hslhsl(142, 35%, 45%)
oklchoklch(0.625 0.111 153.7)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2594

Colors that go with #4b9b68

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 →

#9b4b7d

#559b4b · #4b9b90

#684b9b · #9b684b

Split-complementary

Open in tool →

#904b9b · #9b4b55

#4b559b · #9b4b7d · #9b904b

Contrast

#4b9b68 as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #3f8358 as the text (4.57:1)
  • AAA: use #2e6041 as the text (7.33:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.19:1passpassfail
  • AAA: use #51a971 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 #4b9b68 as the background.

Brands using this color

mcpConnect your agent — build around #4b9b68
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 #4b9b68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b9b68-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