Color

#4acfc1

#4acfc1
hex#4acfc1
rgbrgb(74, 207, 193)
hslhsl(174, 58%, 55%)
oklchoklch(0.779 0.116 185.2)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.4993

Colors that go with #4acfc1

Charcoal, Blue 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 →

#cf4a57

#4acf7f · #4a9acf

#c14acf · #cfc14a

Split-complementary

Open in tool →

#cf4a9a · #cf7f4a

#7f4acf · #cf4a57 · #9acf4a

Contrast

#4acfc1 as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #228177 as the text (4.69:1)
  • AAA: use #1a615a as the text (7.24:1)
  • AA: or shift the background to #4a4a4a (4.64:1)
  • AAA: or shift the background to #2e2e2e (7.1:1)
Aaon black
10.99:1passpasspassPasses 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 #4acfc1 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 #4acfc1
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 #4acfc1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4acfc1-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