#57CDF7#57CDF7

#57CDF7 is a light, vivid cyan. Relative luminance 0.524; OKLCH L 79.8% C 0.120 H 225.0°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#57CDF7
RGB	rgb(87, 205, 247)
HSL	hsl(196, 91%, 65%)
HSV	hsv(196, 65%, 97%)
CMYK	cmyk(64.8%, 17%, 0%, 3.1%)
CIE-LAB	lab(77.52, -20.63, -30.44)
CIE-LCH	lch(77.52, 36.77, 235.88°)
OKLab	oklab(79.77% -0.0851 -0.085)
OKLCH	oklch(79.77% 0.12 225)
XYZ	xyz(42.5436, 52.3997, 95.8497)
Luminance	0.5240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDF7 #F78157

analogous

#57F7D1 #57CDF7 #577DF7

triadic

#57CDF7 #F757CD #CDF757

tetradic

#57CDF7 #D157F7 #F78157 #7DF757

square

#57CDF7 #D157F7 #F78157 #7DF757

split-complementary

#57CDF7 #F7577D #F7D157

monochromatic

#0A97CA #1DBCF4 #57CDF7 #91DEFA #CCF0FD

Accessibility & contrast

On white

1.83

#57CDF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#57CDF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDF7

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDF7	#FFFFFF	#000000	##000000
##57CDF7	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C9F9

Deuteranopia (green-blind)

#9FB8F7

Tritanopia (blue-blind)

#00DADB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57cdf7;
/* rgb */ color: rgb(87, 205, 247);
/* oklch */ color: oklch(79.8% 0.120 225.0);

Tailwind

colors: {
  custom: {
    50: '#96dcfa',
    500: '#57cdf7',
    950: '#000000',
  },
}

SCSS

$custom: #57cdf7;
$custom-light: #96dcfa;
$custom-dark: #000000;

JSON

{
  "hex": "#57cdf7",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 247
  },
  "hsl": {
    "h": 195.75,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.79772,
    "c": 0.12029,
    "h": 225
  },
  "luminance": 0.52404
}

Semantic roles & 50–950 ramp

primary

#57CDF7

secondary

#C6542C

accent

#3C00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CDF7

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

Preview Lab → · Contrast checker → · Palette generator →