#57D1E9#57D1E9

#57D1E9 is a light, moderate teal. Relative luminance 0.535; OKLCH L 80.1% C 0.112 H 212.8°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX#57D1E9
RGBrgb(87, 209, 233)
HSLhsl(190, 77%, 63%)
HSVhsv(190, 63%, 91%)
CMYKcmyk(62.7%, 10.3%, 0%, 8.6%)
CIE-LABlab(78.17, -26.80, -21.95)
CIE-LCHlch(78.17, 34.64, 219.31°)
OKLaboklab(80.13% -0.0944 -0.0609)
OKLCHoklch(80.13% 0.112 212.8)
XYZxyz(41.4328, 53.5060, 85.2191)
Luminance0.5351 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D1E9 #E96F57
analogous
#57E9B8 #57D1E9 #5788E9
triadic
#57D1E9 #E957D1 #D1E957
tetradic
#57D1E9 #B857E9 #E96F57 #88E957
square
#57D1E9 #B857E9 #E96F57 #88E957
split-complementary
#57D1E9 #E95788 #E9B857
monochromatic
#1796AF #21C2E2 #57D1E9 #8DE0F0 #C3EFF7

Accessibility & contrast

On white

1.79
#57D1E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.70
#57D1E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D1E9
11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D1E9#FFFFFF#000000##000000
##57D1E91.001.7911.7011.70
#FFFFFF1.791.0021.0021.00
#00000011.7021.001.001.00
##00000011.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFCAEA
Deuteranopia (green-blind)
#A9BBE9
Tritanopia (blue-blind)
#00DBD8
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #57d1e9;
/* rgb */ color: rgb(87, 209, 233);
/* oklch */ color: oklch(80.1% 0.112 212.8);
Tailwind
colors: {
  custom: {
    50: '#95dff0',
    500: '#57d1e9',
    950: '#000000',
  },
}
SCSS
$custom: #57d1e9;
$custom-light: #95dff0;
$custom-dark: #000000;
JSON
{
  "hex": "#57d1e9",
  "rgb": {
    "r": 87,
    "g": 209,
    "b": 233
  },
  "hsl": {
    "h": 189.863,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80133,
    "c": 0.11236,
    "h": 212.8
  },
  "luminance": 0.5351
}

Semantic roles & 50–950 ramp

primary
#57D1E9
secondary
#AF4935
accent
#2E0CD9
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #57D1E9

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

Preview Lab → · Contrast checker → · Palette generator →

#57D1E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva