brandsweets

Color

#3ff3cc

#3ff3cc
hex#3ff3cc
rgbrgb(63, 243, 204)
hslhsl(167, 88%, 60%)
oklchoklch(0.867 0.151 174.2)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6952
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3ff3ccf33f66

#f33f66

Analogous

Open in tool →
3ff3cc3ff3723fc0f3

#3ff372 · #3fc0f3

Triadic

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3ff3cccc3ff3f3cc3f

#cc3ff3 · #f3cc3f

Split-complementary

Open in tool →
3ff3ccf33fc0f3723f

#f33fc0 · #f3723f

Tetradic

Open in tool →
3ff3cc723ff3f33f66c0f33f

#723ff3 · #f33f66 · #c0f33f

Contrast

#3ff3cc as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #09866b as the text (4.53:1)
  • AAA: use #066550 as the text (7.04:1)
  • AA: or shift the background to #5e5e5e (4.6:1)
  • AAA: or shift the background to #424242 (7.13:1)
Aaon black
14.9:1passpasspassPasses 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 #3ff3cc as the background.

Brands using this color

mcpConnect your agent — build around #3ff3cc
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 #3ff3cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ff3cc-a2bebb-d459af-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