#57C8E4#57C8E4

#57C8E4 is a light, moderate cyan. Relative luminance 0.489; OKLCH L 77.9% C 0.109 H 216.8°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#57C8E4
RGB	rgb(87, 200, 228)
HSL	hsl(192, 72%, 62%)
HSV	hsv(192, 62%, 89%)
CMYK	cmyk(61.8%, 12.3%, 0%, 10.6%)
CIE-LAB	lab(75.41, -23.79, -23.46)
CIE-LCH	lch(75.41, 33.41, 224.61°)
OKLab	oklab(77.86% -0.0871 -0.0652)
OKLCH	oklch(77.86% 0.109 216.8)
XYZ	xyz(38.5827, 48.9322, 80.7953)
Luminance	0.4894 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C8E4 #E47357

analogous

#57E4BA #57C8E4 #5782E4

triadic

#57C8E4 #E457C8 #C8E457

tetradic

#57C8E4 #BA57E4 #E47357 #82E457

square

#57C8E4 #BA57E4 #E47357 #82E457

split-complementary

#57C8E4 #E45782 #E4BA57

monochromatic

#1B8AA6 #23B6DB #57C8E4 #8CD9EC #C0EBF5

Accessibility & contrast

On white

1.95

#57C8E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#57C8E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8E4

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C8E4	#FFFFFF	#000000	##000000
##57C8E4	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C2E6

Deuteranopia (green-blind)

#A1B3E4

Tritanopia (blue-blind)

#00D2D1

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #57c8e4;
/* rgb */ color: rgb(87, 200, 228);
/* oklch */ color: oklch(77.9% 0.109 216.8);

Tailwind

colors: {
  custom: {
    50: '#94d9ec',
    500: '#57c8e4',
    950: '#000000',
  },
}

SCSS

$custom: #57c8e4;
$custom-light: #94d9ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57c8e4",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 228
  },
  "hsl": {
    "h": 191.915,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.77858,
    "c": 0.10883,
    "h": 216.8
  },
  "luminance": 0.48936
}

Semantic roles & 50–950 ramp

primary

#57C8E4

secondary

#E6BCB1

accent

#3811D4

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C8E4

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

Preview Lab → · Contrast checker → · Palette generator →