Color

#4fd8cb

#4fd8cb
hex#4fd8cb
rgbrgb(79, 216, 203)
hslhsl(174, 64%, 58%)
oklchoklch(0.805 0.119 186.2)
Closest name: turquoise (#40e0d0)Relative luminance 0.5509

Colors that go with #4fd8cb

Charcoal, Light Coral and Deep Sky 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 →

#d84f5d

#4fd886 · #4fa2d8

#cb4fd8 · #d8cb4f

Split-complementary

Open in tool →

#d84fa2 · #d8864f

#864fd8 · #d84f5d · #a2d84f

Contrast

#4fd8cb as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #1c8278 as the text (4.65:1)
  • AAA: use #156059 as the text (7.37:1)
  • AA: or shift the background to #4f4f4f (4.69:1)
  • AAA: or shift the background to #333333 (7.23:1)
Aaon black
12.02:1passpasspassPasses 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 #4fd8cb 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 #4fd8cb
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 #4fd8cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fd8cb-a2bebe-d459a1-1f292d-e9f1ed?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