Color

#3acfc0

#3acfc0
hex#3acfc0
rgbrgb(58, 207, 192)
hslhsl(174, 61%, 52%)
oklchoklch(0.775 0.123 185)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.4933

Colors that go with #3acfc0

Charcoal, Deep Sky Blue and Dodger 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 →

#cf3a49

#3acf76 · #3a94cf

#c03acf · #cfc03a

Split-complementary

Open in tool →

#cf3a94 · #cf763a

#763acf · #cf3a49 · #94cf3a

Contrast

#3acfc0 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #208379 as the text (4.58:1)
  • AAA: use #18635b as the text (7.06:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.03:1)
Aaon black
10.87:1passpasspassPasses 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 #3acfc0 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 #3acfc0
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 #3acfc0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3acfc0-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