Color

#4cd4e1

#4cd4e1
hex#4cd4e1
rgbrgb(76, 212, 225)
hslhsl(185, 71%, 59%)
oklchoklch(0.802 0.116 204.2)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5406

Colors that go with #4cd4e1

Charcoal, Light Coral and Crimson 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 →

#e1594c

#4ce1a3 · #4c8ae1

#e14cd4 · #d4e14c

Split-complementary

Open in tool →

#e14c8a · #e1a34c

#a34ce1 · #e1594c · #8ae14c

Contrast

#4cd4e1 as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #18828c as the text (4.55:1)
  • AAA: use #126169 as the text (7.14:1)
  • AA: or shift the background to #4f4f4f (4.61:1)
  • AAA: or shift the background to #333333 (7.11:1)
Aaon black
11.81:1passpasspassPasses 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 #4cd4e1 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

#4cd4e1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4cd4e1
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 #4cd4e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cd4e1-a2b8be-df4e88-1f262d-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