#57C3FC#57C3FC

#57C3FC is a light, vivid cyan. Relative luminance 0.481; OKLCH L 77.7% C 0.128 H 234.9°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#57C3FC
RGB	rgb(87, 195, 252)
HSL	hsl(201, 96%, 66%)
HSV	hsv(201, 65%, 99%)
CMYK	cmyk(65.5%, 22.6%, 0%, 1.2%)
CIE-LAB	lab(74.88, -13.89, -37.20)
CIE-LCH	lch(74.88, 39.71, 249.53°)
OKLab	oklab(77.73% -0.0735 -0.1044)
OKLCH	oklch(77.73% 0.128 234.9)
XYZ	xyz(41.0094, 48.0804, 99.1958)
Luminance	0.4808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C3FC #FC9057

analogous

#57FCE2 #57C3FC #5771FC

triadic

#57C3FC #FC57C3 #C3FC57

tetradic

#57C3FC #E257FC #FC9057 #71FC57

square

#57C3FC #E257FC #FC9057 #71FC57

split-complementary

#57C3FC #FC5771 #FCE257

monochromatic

#048DD5 #1BAEFB #57C3FC #93D8FD #CFEEFE

Accessibility & contrast

On white

1.98

#57C3FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#57C3FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C3FC

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C3FC	#FFFFFF	#000000	##000000
##57C3FC	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C2FF

Deuteranopia (green-blind)

#91B1FB

Tritanopia (blue-blind)

#00D2D6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #57c3fc;
/* rgb */ color: rgb(87, 195, 252);
/* oklch */ color: oklch(77.7% 0.128 234.9);

Tailwind

colors: {
  custom: {
    50: '#96d5fd',
    500: '#57c3fc',
    950: '#000000',
  },
}

SCSS

$custom: #57c3fc;
$custom-light: #96d5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#57c3fc",
  "rgb": {
    "r": 87,
    "g": 195,
    "b": 252
  },
  "hsl": {
    "h": 200.727,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.77727,
    "c": 0.12767,
    "h": 234.9
  },
  "luminance": 0.48085
}

Semantic roles & 50–950 ramp

primary

#57C3FC

secondary

#F2CFBD

accent

#4F00E6

background

#FAFDFF

surface

#F3FAFF

border

#CDD3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #57C3FC

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

Preview Lab → · Contrast checker → · Palette generator →