#57E1F4#57E1F4

#57E1F4 is a very light, vivid teal. Relative luminance 0.624; OKLCH L 84.2% C 0.120 H 207.9°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX#57E1F4
RGBrgb(87, 225, 244)
HSLhsl(187, 88%, 65%)
HSVhsv(187, 64%, 96%)
CMYKcmyk(64.3%, 7.8%, 0%, 4.3%)
CIE-LABlab(83.13, -31.39, -20.29)
CIE-LCHlch(83.13, 37.37, 212.88°)
OKLaboklab(84.24% -0.1061 -0.0563)
OKLCHoklch(84.24% 0.12 207.9)
XYZxyz(47.1779, 62.4032, 95.1291)
Luminance0.6241 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57E1F4 #F46A57
analogous
#57F4B8 #57E1F4 #5793F4
triadic
#57E1F4 #F457E1 #E1F457
tetradic
#57E1F4 #B857F4 #F46A57 #93F457
square
#57E1F4 #B857F4 #F46A57 #93F457
split-complementary
#57E1F4 #F45793 #F4B857
monochromatic
#0DAEC4 #1ED7F0 #57E1F4 #90EBF8 #CAF6FC

Accessibility & contrast

On white

1.56
#57E1F4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.48
#57E1F4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E1F4
13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57E1F4#FFFFFF#000000##000000
##57E1F41.001.5613.4813.48
#FFFFFF1.561.0021.0021.00
#00000013.4821.001.001.00
##00000013.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFD9F5
Deuteranopia (green-blind)
#B8C8F4
Tritanopia (blue-blind)
#00EBE7
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #57e1f4;
/* rgb */ color: rgb(87, 225, 244);
/* oklch */ color: oklch(84.2% 0.120 207.9);
Tailwind
colors: {
  custom: {
    50: '#98eaf7',
    500: '#57e1f4',
    950: '#000000',
  },
}
SCSS
$custom: #57e1f4;
$custom-light: #98eaf7;
$custom-dark: #000000;
JSON
{
  "hex": "#57e1f4",
  "rgb": {
    "r": 87,
    "g": 225,
    "b": 244
  },
  "hsl": {
    "h": 187.261,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.84241,
    "c": 0.12015,
    "h": 207.9
  },
  "luminance": 0.62408
}

Semantic roles & 50–950 ramp

primary
#57E1F4
secondary
#C1402E
accent
#1D01E4
background
#FCFEFF
surface
#F5FDFE
border
#CFD5D6
text
#0F1617
muted
#808485

Preview Lab

Preview with #57E1F4

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

Preview Lab → · Contrast checker → · Palette generator →

#57E1F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva