Color

#4fc0cf

#4fc0cf
hex#4fc0cf
rgbrgb(79, 192, 207)
hslhsl(187, 57%, 56%)
oklchoklch(0.749 0.103 207.3)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4387

Colors that go with #4fc0cf

Charcoal, Dark Salmon and 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 →

#cf5e4f

#4fcf9e · #4f80cf

#cf4fc0 · #c0cf4f

Split-complementary

Open in tool →

#cf4f80 · #cf9e4f

#9e4fcf · #cf5e4f · #80cf4f

Contrast

#4fc0cf as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #26808c as the text (4.62:1)
  • AAA: use #1d5f68 as the text (7.27:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.04:1)
Aaon black
9.77:1passpasspassPasses 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 #4fc0cf as the background.

Brands using this color

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

Fonts for this mood

#4fc0cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fc0cf
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 #4fc0cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fc0cf-a2b8be-df4e83-1f262d-e9f1ee?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