Color

#3cfbfb

#3cfbfb
hex#3cfbfb
rgbrgb(60, 251, 251)
hslhsl(180, 96%, 61%)
oklchoklch(0.9 0.143 194.9)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7692

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb3c3c

#3cfb9c · #3c9cfb

#fb3cfb · #fbfb3c

Split-complementary

Open in tool →

#fb3c9c · #fb9c3c

#9c3cfb · #fb3c3c · #9cfb3c

Contrast

#3cfbfb as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #038282 as the text (4.65:1)
  • AAA: use #025f5f as the text (7.49:1)
  • AA: or shift the background to #636363 (4.69:1)
  • AAA: or shift the background to #474747 (7.25:1)
Aaon black
16.38:1passpasspassPasses 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 #3cfbfb as the background.

Brands using this color

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

Fonts for this mood

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

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

tool url/palettes/new/3cfbfb-a2bbbe-d45994-1f272d-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