#57DEF4#57DEF4

#57DEF4 is a very light, moderate teal. Relative luminance 0.608; OKLCH L 83.5% C 0.119 H 210.2°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX#57DEF4
RGBrgb(87, 222, 244)
HSLhsl(188, 88%, 65%)
HSVhsv(188, 64%, 96%)
CMYKcmyk(64.3%, 9%, 0%, 4.3%)
CIE-LABlab(82.27, -29.95, -21.59)
CIE-LCHlch(82.27, 36.92, 215.79°)
OKLaboklab(83.55% -0.1032 -0.0599)
OKLCHoklch(83.55% 0.119 210.2)
XYZxyz(46.3740, 60.7954, 94.8611)
Luminance0.6080 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DEF4 #F46D57
analogous
#57F4BC #57DEF4 #578FF4
triadic
#57DEF4 #F457DE #DEF457
tetradic
#57DEF4 #BC57F4 #F46D57 #8FF457
square
#57DEF4 #BC57F4 #F46D57 #8FF457
split-complementary
#57DEF4 #F4578F #F4BC57
monochromatic
#0DAAC4 #1ED3F0 #57DEF4 #90E9F8 #CAF5FC

Accessibility & contrast

On white

1.60
#57DEF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.16
#57DEF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DEF4
13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DEF4#FFFFFF#000000##000000
##57DEF41.001.6013.1613.16
#FFFFFF1.601.0021.0021.00
#00000013.1621.001.001.00
##00000013.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBD6F5
Deuteranopia (green-blind)
#B4C5F4
Tritanopia (blue-blind)
#00E8E5
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #57def4;
/* rgb */ color: rgb(87, 222, 244);
/* oklch */ color: oklch(83.5% 0.119 210.2);
Tailwind
colors: {
  custom: {
    50: '#97e8f7',
    500: '#57def4',
    950: '#000000',
  },
}
SCSS
$custom: #57def4;
$custom-light: #97e8f7;
$custom-dark: #000000;
JSON
{
  "hex": "#57def4",
  "rgb": {
    "r": 87,
    "g": 222,
    "b": 244
  },
  "hsl": {
    "h": 188.408,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83549,
    "c": 0.11932,
    "h": 210.2
  },
  "luminance": 0.608
}

Semantic roles & 50–950 ramp

primary
#57DEF4
secondary
#C1432E
accent
#2101E4
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1617
muted
#808485

Preview Lab

Preview with #57DEF4

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

Preview Lab → · Contrast checker → · Palette generator →

#57DEF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva