#57DEFD#57DEFD

#57DEFD is a very light, vivid cyan. Relative luminance 0.614; OKLCH L 83.9% C 0.123 H 215.9°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#57DEFD
RGB	rgb(87, 222, 253)
HSL	hsl(191, 98%, 67%)
HSV	hsv(191, 66%, 99%)
CMYK	cmyk(65.6%, 12.3%, 0%, 0.8%)
CIE-LAB	lab(82.57, -27.32, -25.90)
CIE-LCH	lch(82.57, 37.64, 223.47°)
OKLab	oklab(83.89% -0.0997 -0.0721)
OKLCH	oklch(83.89% 0.123 215.9)
XYZ	xyz(47.7740, 61.3554, 102.2344)
Luminance	0.6136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DEFD #FD7657

analogous

#57FDC9 #57DEFD #578BFD

triadic

#57DEFD #FD57DE #DEFD57

tetradic

#57DEFD #C957FD #FD7657 #8BFD57

square

#57DEFD #C957FD #FD7657 #8BFD57

split-complementary

#57DEFD #FD578B #FDC957

monochromatic

#03AFD7 #1BD2FC #57DEFD #93EAFE #D0F6FE

Accessibility & contrast

On white

1.58

#57DEFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#57DEFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DEFD

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DEFD	#FFFFFF	#000000	##000000
##57DEFD	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D7FF

Deuteranopia (green-blind)

#B1C6FD

Tritanopia (blue-blind)

#00E9E8

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57defd;
/* rgb */ color: rgb(87, 222, 253);
/* oklch */ color: oklch(83.9% 0.123 215.9);

Tailwind

colors: {
  custom: {
    50: '#98e8fe',
    500: '#57defd',
    950: '#000000',
  },
}

SCSS

$custom: #57defd;
$custom-light: #98e8fe;
$custom-dark: #000000;

JSON

{
  "hex": "#57defd",
  "rgb": {
    "r": 87,
    "g": 222,
    "b": 253
  },
  "hsl": {
    "h": 191.205,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.83891,
    "c": 0.12302,
    "h": 215.9
  },
  "luminance": 0.61361
}

Semantic roles & 50–950 ramp

primary

#57DEFD

secondary

#D14727

accent

#2B00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DEFD

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

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