#57C5DE#57C5DE

#57C5DE is a light, moderate cyan. Relative luminance 0.472; OKLCH L 76.9% C 0.106 H 215.1°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#57C5DE
RGB	rgb(87, 197, 222)
HSL	hsl(191, 67%, 61%)
HSV	hsv(191, 61%, 87%)
CMYK	cmyk(60.8%, 11.3%, 0%, 12.9%)
CIE-LAB	lab(74.34, -24.05, -21.86)
CIE-LCH	lch(74.34, 32.50, 222.27°)
OKLab	oklab(76.93% -0.0863 -0.0607)
OKLCH	oklch(76.93% 0.106 215.1)
XYZ	xyz(37.0762, 47.2289, 76.2552)
Luminance	0.4723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C5DE #DE7057

analogous

#57DEB3 #57C5DE #5781DE

triadic

#57C5DE #DE57C5 #C5DE57

tetradic

#57C5DE #B357DE #DE7057 #81DE57

square

#57C5DE #B357DE #DE7057 #81DE57

split-complementary

#57C5DE #DE5781 #DEB357

monochromatic

#1F859C #29B0CF #57C5DE #8AD7E8 #BDE8F2

Accessibility & contrast

On white

2.01

#57C5DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#57C5DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C5DE

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C5DE	#FFFFFF	#000000	##000000
##57C5DE	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3BFDF

Deuteranopia (green-blind)

#9FB0DE

Tritanopia (blue-blind)

#00CECD

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c5de;
/* rgb */ color: rgb(87, 197, 222);
/* oklch */ color: oklch(76.9% 0.106 215.1);

Tailwind

colors: {
  custom: {
    50: '#93d6e8',
    500: '#57c5de',
    950: '#000000',
  },
}

SCSS

$custom: #57c5de;
$custom-light: #93d6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#57c5de",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 222
  },
  "hsl": {
    "h": 191.111,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.76928,
    "c": 0.10552,
    "h": 215.1
  },
  "luminance": 0.47233
}

Semantic roles & 50–950 ramp

primary

#57C5DE

secondary

#E2B8AF

accent

#3916CF

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C5DE

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

Preview Lab → · Contrast checker → · Palette generator →