#57D8EC#57D8EC

#57D8EC is a light, moderate teal. Relative luminance 0.572; OKLCH L 81.9% C 0.115 H 209.4°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#57D8EC
RGB	rgb(87, 216, 236)
HSL	hsl(188, 80%, 63%)
HSV	hsv(188, 63%, 93%)
CMYK	cmyk(63.1%, 8.5%, 0%, 7.5%)
CIE-LAB	lab(80.29, -29.35, -20.34)
CIE-LCH	lch(80.29, 35.71, 214.72°)
OKLab	oklab(81.87% -0.1003 -0.0564)
OKLCH	oklch(81.87% 0.115 209.4)
XYZ	xyz(43.6203, 57.1894, 88.0804)
Luminance	0.5719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8EC #EC6B57

analogous

#57ECB6 #57D8EC #578DEC

triadic

#57D8EC #EC57D8 #D8EC57

tetradic

#57D8EC #B657EC #EC6B57 #8DEC57

square

#57D8EC #B657EC #EC6B57 #8DEC57

split-complementary

#57D8EC #EC578D #ECB657

monochromatic

#149FB4 #20CBE6 #57D8EC #8EE5F2 #C5F2F8

Accessibility & contrast

On white

1.69

#57D8EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#57D8EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8EC

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8EC	#FFFFFF	#000000	##000000
##57D8EC	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D0ED

Deuteranopia (green-blind)

#B0C0EC

Tritanopia (blue-blind)

#00E1DE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d8ec;
/* rgb */ color: rgb(87, 216, 236);
/* oklch */ color: oklch(81.9% 0.115 209.4);

Tailwind

colors: {
  custom: {
    50: '#96e4f2',
    500: '#57d8ec',
    950: '#000000',
  },
}

SCSS

$custom: #57d8ec;
$custom-light: #96e4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8ec",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 236
  },
  "hsl": {
    "h": 188.054,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81866,
    "c": 0.1151,
    "h": 209.4
  },
  "luminance": 0.57194
}

Semantic roles & 50–950 ramp

primary

#57D8EC

secondary

#B44433

accent

#260ADC

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D8EC

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

Preview Lab → · Contrast checker → · Palette generator →