Color

#3acdcf

#3acdcf
hex#3acdcf
rgbrgb(58, 205, 207)
hslhsl(181, 61%, 52%)
oklchoklch(0.775 0.119 196.3)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4907

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cf3c3a

#3acf87 · #3a82cf

#cf3acd · #cdcf3a

Split-complementary

Open in tool →

#cf3a82 · #cf873a

#873acf · #cf3c3a · #82cf3a

Contrast

#3acdcf as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #208283 as the text (4.58:1)
  • AAA: use #186163 as the text (7.17:1)
  • AA: or shift the background to #4a4a4a (4.56:1)
  • AAA: or shift the background to #2b2b2b (7.29:1)
Aaon black
10.81:1passpasspassPasses 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 #3acdcf as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#3acdcf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3acdcf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3acdcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3acdcf-a2babe-d45992-1f272d-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