#57CCFF#57CCFF

#57CCFF is a light, vivid cyan. Relative luminance 0.524; OKLCH L 79.9% C 0.127 H 230.1°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#57CCFF
RGB	rgb(87, 204, 255)
HSL	hsl(198, 100%, 67%)
HSV	hsv(198, 66%, 100%)
CMYK	cmyk(65.9%, 20%, 0%, 0%)
CIE-LAB	lab(77.54, -17.66, -34.69)
CIE-LCH	lch(77.54, 38.92, 243.02°)
OKLab	oklab(79.88% -0.0813 -0.0972)
OKLCH	oklch(79.88% 0.127 230.1)
XYZ	xyz(43.5662, 52.4273, 102.4118)
Luminance	0.5243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CCFF #FF8A57

analogous

#57FFDE #57CCFF #5778FF

triadic

#57CCFF #FF57CC #CCFF57

tetradic

#57CCFF #DE57FF #FF8A57 #78FF57

square

#57CCFF #DE57FF #FF8A57 #78FF57

split-complementary

#57CCFF #FF5778 #FFDE57

monochromatic

#0099DC #1AB9FF #57CCFF #94DFFF #D1F1FF

Accessibility & contrast

On white

1.83

#57CCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#57CCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CCFF

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CCFF	#FFFFFF	#000000	##000000
##57CCFF	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2C9FF

Deuteranopia (green-blind)

#9BB8FE

Tritanopia (blue-blind)

#00DADD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57ccff;
/* rgb */ color: rgb(87, 204, 255);
/* oklch */ color: oklch(79.9% 0.127 230.1);

Tailwind

colors: {
  custom: {
    50: '#97dbff',
    500: '#57ccff',
    950: '#000000',
  },
}

SCSS

$custom: #57ccff;
$custom-light: #97dbff;
$custom-dark: #000000;

JSON

{
  "hex": "#57ccff",
  "rgb": {
    "r": 87,
    "g": 204,
    "b": 255
  },
  "hsl": {
    "h": 198.214,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.79884,
    "c": 0.12669,
    "h": 230.1
  },
  "luminance": 0.52432
}

Semantic roles & 50–950 ramp

primary

#57CCFF

secondary

#D55B26

accent

#4600E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #57CCFF

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

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