#57C3DD#57C3DD

#57C3DD is a light, moderate cyan. Relative luminance 0.463; OKLCH L 76.4% C 0.105 H 216.1°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#57C3DD
RGB	rgb(87, 195, 221)
HSL	hsl(192, 66%, 60%)
HSV	hsv(192, 61%, 87%)
CMYK	cmyk(60.6%, 11.8%, 0%, 13.3%)
CIE-LAB	lab(73.72, -23.33, -22.25)
CIE-LCH	lch(73.72, 32.24, 223.64°)
OKLab	oklab(76.43% -0.0846 -0.0618)
OKLCH	oklch(76.43% 0.105 216.1)
XYZ	xyz(36.4914, 46.2732, 75.4011)
Luminance	0.4628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C3DD #DD7157

analogous

#57DDB4 #57C3DD #5780DD

triadic

#57C3DD #DD57C3 #C3DD57

tetradic

#57C3DD #B457DD #DD7157 #80DD57

square

#57C3DD #B457DD #DD7157 #80DD57

split-complementary

#57C3DD #DD5780 #DDB457

monochromatic

#1F829A #2AADCD #57C3DD #8AD5E7 #BDE7F2

Accessibility & contrast

On white

2.05

#57C3DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#57C3DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C3DD

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C3DD	#FFFFFF	#000000	##000000
##57C3DD	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1BDDE

Deuteranopia (green-blind)

#9EAFDD

Tritanopia (blue-blind)

#00CDCB

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #57c3dd;
/* rgb */ color: rgb(87, 195, 221);
/* oklch */ color: oklch(76.4% 0.105 216.1);

Tailwind

colors: {
  custom: {
    50: '#93d5e7',
    500: '#57c3dd',
    950: '#000000',
  },
}

SCSS

$custom: #57c3dd;
$custom-light: #93d5e7;
$custom-dark: #000000;

JSON

{
  "hex": "#57c3dd",
  "rgb": {
    "r": 87,
    "g": 195,
    "b": 221
  },
  "hsl": {
    "h": 191.642,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.76425,
    "c": 0.10478,
    "h": 216.1
  },
  "luminance": 0.46277
}

Semantic roles & 50–950 ramp

primary

#57C3DD

secondary

#E1B8AE

accent

#3B17CE

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C3DD

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

Preview Lab → · Contrast checker → · Palette generator →