#57C5DC#57C5DC

#57C5DC is a light, moderate cyan. Relative luminance 0.471; OKLCH L 76.9% C 0.105 H 213.6°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#57C5DC
RGB	rgb(87, 197, 220)
HSL	hsl(190, 66%, 60%)
HSV	hsv(190, 60%, 86%)
CMYK	cmyk(60.5%, 10.5%, 0%, 13.7%)
CIE-LAB	lab(74.27, -24.63, -20.88)
CIE-LCH	lch(74.27, 32.29, 220.29°)
OKLab	oklab(76.85% -0.0871 -0.0579)
OKLCH	oklch(76.85% 0.105 213.6)
XYZ	xyz(36.8097, 47.1223, 74.8519)
Luminance	0.4713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C5DC #DC6E57

analogous

#57DCB0 #57C5DC #5782DC

triadic

#57C5DC #DC57C5 #C5DC57

tetradic

#57C5DC #B057DC #DC6E57 #82DC57

square

#57C5DC #B057DC #DC6E57 #82DC57

split-complementary

#57C5DC #DC5782 #DCB057

monochromatic

#208499 #2AB0CB #57C5DC #8AD6E7 #BCE8F1

Accessibility & contrast

On white

2.01

#57C5DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#57C5DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C5DC

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C5DC	#FFFFFF	#000000	##000000
##57C5DC	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BFDD

Deuteranopia (green-blind)

#A0B0DC

Tritanopia (blue-blind)

#00CECC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c5dc;
/* rgb */ color: rgb(87, 197, 220);
/* oklch */ color: oklch(76.9% 0.105 213.6);

Tailwind

colors: {
  custom: {
    50: '#93d6e6',
    500: '#57c5dc',
    950: '#000000',
  },
}

SCSS

$custom: #57c5dc;
$custom-light: #93d6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#57c5dc",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 220
  },
  "hsl": {
    "h": 190.376,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76851,
    "c": 0.10461,
    "h": 213.6
  },
  "luminance": 0.47126
}

Semantic roles & 50–950 ramp

primary

#57C5DC

secondary

#E1B7AE

accent

#3718CD

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C5DC

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

Preview Lab → · Contrast checker → · Palette generator →