#57DDFC#57DDFC

#57DDFC is a very light, vivid cyan. Relative luminance 0.608; OKLCH L 83.6% C 0.122 H 216.0°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#57DDFC
RGB	rgb(87, 221, 252)
HSL	hsl(191, 96%, 66%)
HSV	hsv(191, 65%, 99%)
CMYK	cmyk(65.5%, 12.3%, 0%, 1.2%)
CIE-LAB	lab(82.25, -27.13, -25.85)
CIE-LCH	lch(82.25, 37.47, 223.62°)
OKLab	oklab(83.62% -0.0991 -0.0719)
OKLCH	oklch(83.62% 0.122 216)
XYZ	xyz(47.3503, 60.7622, 101.3094)
Luminance	0.6077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDFC #FC7657

analogous

#57FCC9 #57DDFC #578BFC

triadic

#57DDFC #FC57DD #DDFC57

tetradic

#57DDFC #C957FC #FC7657 #8BFC57

square

#57DDFC #C957FC #FC7657 #8BFC57

split-complementary

#57DDFC #FC578B #FCC957

monochromatic

#04AED5 #1BD1FB #57DDFC #93E9FD #CFF5FE

Accessibility & contrast

On white

1.60

#57DDFC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#57DDFC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDFC

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDFC	#FFFFFF	#000000	##000000
##57DDFC	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D7FE

Deuteranopia (green-blind)

#B0C5FC

Tritanopia (blue-blind)

#00E8E7

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57ddfc;
/* rgb */ color: rgb(87, 221, 252);
/* oklch */ color: oklch(83.6% 0.122 216.0);

Tailwind

colors: {
  custom: {
    50: '#98e7fd',
    500: '#57ddfc',
    950: '#000000',
  },
}

SCSS

$custom: #57ddfc;
$custom-light: #98e7fd;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddfc",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 252
  },
  "hsl": {
    "h": 191.273,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.83623,
    "c": 0.12246,
    "h": 216
  },
  "luminance": 0.60767
}

Semantic roles & 50–950 ramp

primary

#57DDFC

secondary

#CF4728

accent

#2B00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DDFC

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

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