Color

#4bf1d0

#4bf1d0
hex#4bf1d0
rgbrgb(75, 241, 208)
hslhsl(168, 86%, 62%)
oklchoklch(0.865 0.143 176.5)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6896

Colors that go with #4bf1d0

Charcoal, Crimson 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 →

#f14b6c

#4bf17d · #4bbff1

#d04bf1 · #f1d04b

Split-complementary

Open in tool →

#f14bbf · #f17d4b

#7d4bf1 · #f14b6c · #bff14b

Contrast

#4bf1d0 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #0a856c as the text (4.58:1)
  • AAA: use #076451 as the text (7.12:1)
  • AA: or shift the background to #5e5e5e (4.57:1)
  • AAA: or shift the background to #424242 (7.08:1)
Aaon black
14.79:1passpasspassPasses 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 #4bf1d0 as the background.

Brands using this color

mcpConnect your agent — build around #4bf1d0
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 #4bf1d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bf1d0-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