#57ADC4#57ADC4

#57ADC4 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.3% C 0.089 H 217.6°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#57ADC4
RGB	rgb(87, 173, 196)
HSL	hsl(193, 48%, 55%)
HSV	hsv(193, 56%, 77%)
CMYK	cmyk(55.6%, 11.7%, 0%, 23.1%)
CIE-LAB	lab(66.44, -19.38, -19.64)
CIE-LCH	lch(66.44, 27.59, 225.37°)
OKLab	oklab(70.3% -0.0706 -0.0544)
OKLCH	oklch(70.3% 0.089 217.6)
XYZ	xyz(28.8339, 35.8962, 57.6230)
Luminance	0.3590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ADC4 #C46E57

analogous

#57C4A5 #57ADC4 #5776C4

triadic

#57ADC4 #C457AD #ADC457

tetradic

#57ADC4 #A557C4 #C46E57 #76C457

square

#57ADC4 #A557C4 #C46E57 #76C457

split-complementary

#57ADC4 #C45776 #C4A557

monochromatic

#2A6777 #3A8EA4 #57ADC4 #84C3D4 #B2D9E4

Accessibility & contrast

On white

2.57

#57ADC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#57ADC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ADC4

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ADC4	#FFFFFF	#000000	##000000
##57ADC4	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA9C5

Deuteranopia (green-blind)

#8E9CC4

Tritanopia (blue-blind)

#00B5B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #57adc4;
/* rgb */ color: rgb(87, 173, 196);
/* oklch */ color: oklch(70.3% 0.089 217.6);

Tailwind

colors: {
  custom: {
    50: '#8fc5d5',
    500: '#57adc4',
    950: '#000000',
  },
}

SCSS

$custom: #57adc4;
$custom-light: #8fc5d5;
$custom-dark: #000000;

JSON

{
  "hex": "#57adc4",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 196
  },
  "hsl": {
    "h": 192.661,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.70303,
    "c": 0.08918,
    "h": 217.6
  },
  "luminance": 0.35899
}

Semantic roles & 50–950 ramp

primary

#57ADC4

secondary

#D2AEA5

accent

#6D50D8

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0D1314

muted

#7E8283

Preview Lab

Preview with #57ADC4

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

Preview Lab → · Contrast checker → · Palette generator →