Color

#4fab99

#4fab99
hex#4fab99
rgbrgb(79, 171, 153)
hslhsl(168, 37%, 49%)
oklchoklch(0.68 0.092 178.7)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3309

Colors that go with #4fab99

Charcoal, Burlywood 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.

Real palettes that use #4fab99

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ab4f61

#4fab6a · #4f8fab

#994fab · #ab994f

Split-complementary

Open in tool →

#ab4f8f · #ab6a4f

#6a4fab · #ab4f61 · #8fab4f

Contrast

#4fab99 as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #3b8173 as the text (4.59:1)
  • AAA: use #2d6257 as the text (7.01:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.05:1)
Aaon black
7.62:1passpasspassPasses 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 #4fab99 as the background.

Brands using this color

mcpConnect your agent — build around #4fab99
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 #4fab99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fab99-a2bebc-d459ad-1f2a2d-e9f1ec?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