#57E4EC#57E4EC

#57E4EC is a very light, moderate teal. Relative luminance 0.636; OKLCH L 84.7% C 0.120 H 200.5°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#57E4EC
RGB	rgb(87, 228, 236)
HSL	hsl(183, 80%, 63%)
HSV	hsv(183, 63%, 93%)
CMYK	cmyk(63.1%, 3.4%, 0%, 7.5%)
CIE-LAB	lab(83.74, -35.06, -15.14)
CIE-LCH	lch(83.74, 38.19, 203.35°)
OKLab	oklab(84.65% -0.1123 -0.0419)
OKLCH	oklch(84.65% 0.12 200.5)
XYZ	xyz(46.8076, 63.5641, 89.1429)
Luminance	0.6357 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E4EC #EC5F57

analogous

#57ECA9 #57E4EC #579AEC

triadic

#57E4EC #EC57E4 #E4EC57

tetradic

#57E4EC #A957EC #EC5F57 #9AEC57

square

#57E4EC #A957EC #EC5F57 #9AEC57

split-complementary

#57E4EC #EC579A #ECA957

monochromatic

#14ACB4 #20DBE6 #57E4EC #8EEDF2 #C5F6F8

Accessibility & contrast

On white

1.53

#57E4EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#57E4EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E4EC

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E4EC	#FFFFFF	#000000	##000000
##57E4EC	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4DAED

Deuteranopia (green-blind)

#BDCAED

Tritanopia (blue-blind)

#00ECE6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57e4ec;
/* rgb */ color: rgb(87, 228, 236);
/* oklch */ color: oklch(84.7% 0.120 200.5);

Tailwind

colors: {
  custom: {
    50: '#97edf2',
    500: '#57e4ec',
    950: '#000000',
  },
}

SCSS

$custom: #57e4ec;
$custom-light: #97edf2;
$custom-dark: #000000;

JSON

{
  "hex": "#57e4ec",
  "rgb": {
    "r": 87,
    "g": 228,
    "b": 236
  },
  "hsl": {
    "h": 183.221,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84651,
    "c": 0.11993,
    "h": 200.5
  },
  "luminance": 0.63569
}

Semantic roles & 50–950 ramp

primary

#57E4EC

secondary

#B43A33

accent

#150ADC

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #57E4EC

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

Preview Lab → · Contrast checker → · Palette generator →