#57C0FC#57C0FC

#57C0FC is a light, vivid cyan. Relative luminance 0.468; OKLCH L 77.1% C 0.129 H 236.9°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#57C0FC
RGB	rgb(87, 192, 252)
HSL	hsl(202, 96%, 66%)
HSV	hsv(202, 65%, 99%)
CMYK	cmyk(65.5%, 23.8%, 0%, 1.2%)
CIE-LAB	lab(74.03, -12.29, -38.52)
CIE-LCH	lch(74.03, 40.43, 252.30°)
OKLab	oklab(77.05% -0.0705 -0.1082)
OKLCH	oklch(77.05% 0.129 236.9)
XYZ	xyz(40.3440, 46.7495, 98.9740)
Luminance	0.4675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C0FC #FC9357

analogous

#57FCE5 #57C0FC #576EFC

triadic

#57C0FC #FC57C0 #C0FC57

tetradic

#57C0FC #E557FC #FC9357 #6EFC57

square

#57C0FC #E557FC #FC9357 #6EFC57

split-complementary

#57C0FC #FC576E #FCE557

monochromatic

#0489D5 #1BA9FB #57C0FC #93D7FD #CFEDFE

Accessibility & contrast

On white

2.03

#57C0FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#57C0FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C0FC

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C0FC	#FFFFFF	#000000	##000000
##57C0FC	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BFFF

Deuteranopia (green-blind)

#8DAFFB

Tritanopia (blue-blind)

#00CFD4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c0fc;
/* rgb */ color: rgb(87, 192, 252);
/* oklch */ color: oklch(77.1% 0.129 236.9);

Tailwind

colors: {
  custom: {
    50: '#96d3fd',
    500: '#57c0fc',
    950: '#000000',
  },
}

SCSS

$custom: #57c0fc;
$custom-light: #96d3fd;
$custom-dark: #000000;

JSON

{
  "hex": "#57c0fc",
  "rgb": {
    "r": 87,
    "g": 192,
    "b": 252
  },
  "hsl": {
    "h": 201.818,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.77054,
    "c": 0.12917,
    "h": 236.9
  },
  "luminance": 0.46754
}

Semantic roles & 50–950 ramp

primary

#57C0FC

secondary

#F2D0BD

accent

#5300E6

background

#FAFCFF

surface

#F3F9FF

border

#CDD2D7

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #57C0FC

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

Preview Lab → · Contrast checker → · Palette generator →