#57D5EC#57D5EC

#57D5EC is a light, moderate teal. Relative luminance 0.557; OKLCH L 81.2% C 0.114 H 211.7°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX#57D5EC
RGBrgb(87, 213, 236)
HSLhsl(189, 80%, 63%)
HSVhsv(189, 63%, 93%)
CMYKcmyk(63.1%, 9.7%, 0%, 7.5%)
CIE-LABlab(79.42, -27.89, -21.65)
CIE-LCHlch(79.42, 35.31, 217.82°)
OKLaboklab(81.17% -0.0973 -0.0601)
OKLCHoklch(81.17% 0.114 211.7)
XYZxyz(42.8588, 55.6663, 87.8266)
Luminance0.5567 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D5EC #EC6E57
analogous
#57ECB8 #57D5EC #578AEC
triadic
#57D5EC #EC57D5 #D5EC57
tetradic
#57D5EC #B857EC #EC6E57 #8AEC57
square
#57D5EC #B857EC #EC6E57 #8AEC57
split-complementary
#57D5EC #EC578A #ECB857
monochromatic
#149CB4 #20C7E6 #57D5EC #8EE3F2 #C5F0F8

Accessibility & contrast

On white

1.73
#57D5EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.13
#57D5EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5EC
12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D5EC#FFFFFF#000000##000000
##57D5EC1.001.7312.1312.13
#FFFFFF1.731.0021.0021.00
#00000012.1321.001.001.00
##00000012.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3CEED
Deuteranopia (green-blind)
#ADBEEC
Tritanopia (blue-blind)
#00DFDC
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #57d5ec;
/* rgb */ color: rgb(87, 213, 236);
/* oklch */ color: oklch(81.2% 0.114 211.7);
Tailwind
colors: {
  custom: {
    50: '#96e2f2',
    500: '#57d5ec',
    950: '#000000',
  },
}
SCSS
$custom: #57d5ec;
$custom-light: #96e2f2;
$custom-dark: #000000;
JSON
{
  "hex": "#57d5ec",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 236
  },
  "hsl": {
    "h": 189.262,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81172,
    "c": 0.11435,
    "h": 211.7
  },
  "luminance": 0.55671
}

Semantic roles & 50–950 ramp

primary
#57D5EC
secondary
#B44733
accent
#2A0ADC
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #57D5EC

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

Preview Lab → · Contrast checker → · Palette generator →

#57D5EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva