#57C4E4#57C4E4

#57C4E4 is a light, moderate cyan. Relative luminance 0.471; OKLCH L 76.9% C 0.109 H 220.2°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#57C4E4
RGB	rgb(87, 196, 228)
HSL	hsl(194, 72%, 62%)
HSV	hsv(194, 62%, 89%)
CMYK	cmyk(61.8%, 14%, 0%, 10.6%)
CIE-LAB	lab(74.26, -21.77, -25.23)
CIE-LCH	lch(74.26, 33.32, 229.21°)
OKLab	oklab(76.93% -0.083 -0.0702)
OKLCH	oklch(76.93% 0.109 220.2)
XYZ	xyz(37.6684, 47.1036, 80.4905)
Luminance	0.4711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C4E4 #E47757

analogous

#57E4BE #57C4E4 #577EE4

triadic

#57C4E4 #E457C4 #C4E457

tetradic

#57C4E4 #BE57E4 #E47757 #7EE457

square

#57C4E4 #BE57E4 #E47757 #7EE457

split-complementary

#57C4E4 #E4577E #E4BE57

monochromatic

#1B86A6 #23B1DB #57C4E4 #8CD7EC #C0E9F5

Accessibility & contrast

On white

2.02

#57C4E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#57C4E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4E4

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C4E4	#FFFFFF	#000000	##000000
##57C4E4	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BFE6

Deuteranopia (green-blind)

#9CB0E4

Tritanopia (blue-blind)

#00CFCE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c4e4;
/* rgb */ color: rgb(87, 196, 228);
/* oklch */ color: oklch(76.9% 0.109 220.2);

Tailwind

colors: {
  custom: {
    50: '#94d6ec',
    500: '#57c4e4',
    950: '#000000',
  },
}

SCSS

$custom: #57c4e4;
$custom-light: #94d6ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57c4e4",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 228
  },
  "hsl": {
    "h": 193.617,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.76933,
    "c": 0.1087,
    "h": 220.2
  },
  "luminance": 0.47108
}

Semantic roles & 50–950 ramp

primary

#57C4E4

secondary

#E6BDB1

accent

#3D11D4

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C4E4

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

Preview Lab → · Contrast checker → · Palette generator →