brandsweets

Color

#3ff3cf

#3ff3cf
hex#3ff3cf
rgbrgb(63, 243, 207)
hslhsl(168, 88%, 60%)
oklchoklch(0.868 0.15 175.6)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6966
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3ff3cff33f63

#f33f63

Analogous

Open in tool →
3ff3cf3ff3753fbdf3

#3ff375 · #3fbdf3

Triadic

Open in tool →
3ff3cfcf3ff3f3cf3f

#cf3ff3 · #f3cf3f

Split-complementary

Open in tool →
3ff3cff33fbdf3753f

#f33fbd · #f3753f

Tetradic

Open in tool →
3ff3cf753ff3f33f63bdf33f

#753ff3 · #f33f63 · #bdf33f

Contrast

#3ff3cf as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #09866d as the text (4.52:1)
  • AAA: use #066552 as the text (7.02:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.15:1)
Aaon black
14.93:1passpasspassPasses 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 #3ff3cf as the background.

Brands using this color

mcpConnect your agent — build around #3ff3cf
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 #3ff3cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ff3cf-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