#55DAFC#55DAFC

#55DAFC is a very light, vivid cyan. Relative luminance 0.591; OKLCH L 82.9% C 0.123 H 218.0°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#55DAFC
RGB	rgb(85, 218, 252)
HSL	hsl(192, 97%, 66%)
HSV	hsv(192, 66%, 99%)
CMYK	cmyk(66.3%, 13.5%, 0%, 1.2%)
CIE-LAB	lab(81.34, -25.95, -27.24)
CIE-LCH	lch(81.34, 37.62, 226.39°)
OKLab	oklab(82.88% -0.0972 -0.0759)
OKLCH	oklch(82.88% 0.123 218)
XYZ	xyz(46.3812, 59.0973, 101.0391)
Luminance	0.5910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55DAFC #FC7755

analogous

#55FCCB #55DAFC #5586FC

triadic

#55DAFC #FC55DA #DAFC55

tetradic

#55DAFC #CB55FC #FC7755 #86FC55

square

#55DAFC #CB55FC #FC7755 #86FC55

split-complementary

#55DAFC #FC5586 #FCCB55

monochromatic

#04A9D3 #19CDFB #55DAFC #91E7FD #CDF4FE

Accessibility & contrast

On white

1.64

#55DAFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#55DAFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #55DAFC

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55DAFC	#FFFFFF	#000000	##000000
##55DAFC	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D4FE

Deuteranopia (green-blind)

#ACC3FC

Tritanopia (blue-blind)

#00E6E5

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #55dafc;
/* rgb */ color: rgb(85, 218, 252);
/* oklch */ color: oklch(82.9% 0.123 218.0);

Tailwind

colors: {
  custom: {
    50: '#97e5fd',
    500: '#55dafc',
    950: '#000000',
  },
}

SCSS

$custom: #55dafc;
$custom-light: #97e5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#55dafc",
  "rgb": {
    "r": 85,
    "g": 218,
    "b": 252
  },
  "hsl": {
    "h": 192.216,
    "s": 96.532,
    "l": 66.078
  },
  "oklch": {
    "l": 0.82881,
    "c": 0.12329,
    "h": 218
  },
  "luminance": 0.59102
}

Semantic roles & 50–950 ramp

primary

#55DAFC

secondary

#CD4928

accent

#2F00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #55DAFC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →