#57C5FC#57C5FC

#57C5FC is a light, vivid cyan. Relative luminance 0.490; OKLCH L 78.2% C 0.127 H 233.5°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#57C5FC
RGB	rgb(87, 197, 252)
HSL	hsl(200, 96%, 66%)
HSV	hsv(200, 65%, 99%)
CMYK	cmyk(65.5%, 21.8%, 0%, 1.2%)
CIE-LAB	lab(75.44, -14.94, -36.33)
CIE-LCH	lch(75.44, 39.28, 247.64°)
OKLab	oklab(78.18% -0.0754 -0.1019)
OKLCH	oklch(78.18% 0.127 233.5)
XYZ	xyz(41.4605, 48.9826, 99.3461)
Luminance	0.4899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C5FC #FC8E57

analogous

#57FCE1 #57C5FC #5773FC

triadic

#57C5FC #FC57C5 #C5FC57

tetradic

#57C5FC #E157FC #FC8E57 #73FC57

square

#57C5FC #E157FC #FC8E57 #73FC57

split-complementary

#57C5FC #FC5773 #FCE157

monochromatic

#048FD5 #1BB0FB #57C5FC #93DAFD #CFEFFE

Accessibility & contrast

On white

1.94

#57C5FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#57C5FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C5FC

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C5FC	#FFFFFF	#000000	##000000
##57C5FC	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC3FF

Deuteranopia (green-blind)

#93B3FB

Tritanopia (blue-blind)

#00D4D7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #57c5fc;
/* rgb */ color: rgb(87, 197, 252);
/* oklch */ color: oklch(78.2% 0.127 233.5);

Tailwind

colors: {
  custom: {
    50: '#97d6fd',
    500: '#57c5fc',
    950: '#000000',
  },
}

SCSS

$custom: #57c5fc;
$custom-light: #97d6fd;
$custom-dark: #000000;

JSON

{
  "hex": "#57c5fc",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 252
  },
  "hsl": {
    "h": 200,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.78176,
    "c": 0.12677,
    "h": 233.5
  },
  "luminance": 0.48987
}

Semantic roles & 50–950 ramp

primary

#57C5FC

secondary

#F2CEBD

accent

#4D00E6

background

#FAFDFF

surface

#F3FAFF

border

#CDD3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #57C5FC

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

Preview Lab → · Contrast checker → · Palette generator →