All colors
CSS named colorCyan · light · balanced
browser standard

#00FFFF

Cyan

Best set with black text. The pairing reaches 16.75:1 contrast and passes AAA for normal text.

Color values

copy exact values
HEX#00FFFFsRGB hexadecimal
RGBrgb(0, 255, 255)screen channels
HSLhsl(180, 100%, 50%)hue, saturation, lightness
CMYKcmyk(100%, 0%, 0%, 0%)approximate process color
Tailwindteal-300nearest palette utility, not an exact token

Foreground contrast

WCAG ratios
White textfails AA1.25:1
Black textAAA16.75:1

Recommendation

Use black text for the stronger built-in pairing. AA requires 4.5:1 for normal text; AAA requires 7:1.

Palette relationships

generated in color space
Tonal ramp
#050505
#215151
#27A4A3
#00FFFF
#8FFEFD
#CBFDFC
#FAFAFA
Analogous
#00FF80
#00FFFF
#007FFF
Triadic
#00FFFF
#FF00FF
#FFFF00
Complement
#00FFFF
#FF0000

Nearest named neighbors

Lab distance · lower is closer

Exact alias: Aqua.

CSS output

:root {
  --color-cyan: #00FFFF;
}

.swatch {
  background: var(--color-cyan);
  color: #000000;
}
Hue196°
Lightness91 L*
Chroma50.1
Luminance0.787