#57D8FD#57D8FD

#57D8FD is a very light, vivid cyan. Relative luminance 0.582; OKLCH L 82.5% C 0.123 H 220.3°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#57D8FD
RGB	rgb(87, 216, 253)
HSL	hsl(193, 98%, 67%)
HSV	hsv(193, 66%, 99%)
CMYK	cmyk(65.6%, 14.6%, 0%, 0.8%)
CIE-LAB	lab(80.86, -24.36, -28.50)
CIE-LCH	lch(80.86, 37.49, 229.48°)
OKLab	oklab(82.52% -0.0938 -0.0795)
OKLCH	oklch(82.52% 0.123 220.3)
XYZ	xyz(46.2087, 58.2248, 101.7127)
Luminance	0.5823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8FD #FD7C57

analogous

#57FDCF #57D8FD #5785FD

triadic

#57D8FD #FD57D8 #D8FD57

tetradic

#57D8FD #CF57FD #FD7C57 #85FD57

square

#57D8FD #CF57FD #FD7C57 #85FD57

split-complementary

#57D8FD #FD5785 #FDCF57

monochromatic

#03A8D7 #1BCAFC #57D8FD #93E6FE #D0F4FE

Accessibility & contrast

On white

1.66

#57D8FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#57D8FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8FD

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8FD	#FFFFFF	#000000	##000000
##57D8FD	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1D3FF

Deuteranopia (green-blind)

#AAC1FD

Tritanopia (blue-blind)

#00E4E4

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #57d8fd;
/* rgb */ color: rgb(87, 216, 253);
/* oklch */ color: oklch(82.5% 0.123 220.3);

Tailwind

colors: {
  custom: {
    50: '#98e4fe',
    500: '#57d8fd',
    950: '#000000',
  },
}

SCSS

$custom: #57d8fd;
$custom-light: #98e4fe;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8fd",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 253
  },
  "hsl": {
    "h": 193.373,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.82522,
    "c": 0.12295,
    "h": 220.3
  },
  "luminance": 0.5823
}

Semantic roles & 50–950 ramp

primary

#57D8FD

secondary

#D14D27

accent

#3300E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D8FD

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

Preview Lab → · Contrast checker → · Palette generator →