#57D3E9#57D3E9

#57D3E9 is a light, moderate teal. Relative luminance 0.545; OKLCH L 80.6% C 0.113 H 211.2°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX#57D3E9
RGBrgb(87, 211, 233)
HSLhsl(189, 77%, 63%)
HSVhsv(189, 63%, 91%)
CMYKcmyk(62.7%, 9.4%, 0%, 8.6%)
CIE-LABlab(78.75, -27.78, -21.07)
CIE-LCHlch(78.75, 34.87, 217.18°)
OKLaboklab(80.6% -0.0964 -0.0585)
OKLCHoklch(80.6% 0.113 211.2)
XYZxyz(41.9266, 54.4935, 85.3837)
Luminance0.5450 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D3E9 #E96D57
analogous
#57E9B6 #57D3E9 #578AE9
triadic
#57D3E9 #E957D3 #D3E957
tetradic
#57D3E9 #B657E9 #E96D57 #8AE957
square
#57D3E9 #B657E9 #E96D57 #8AE957
split-complementary
#57D3E9 #E9578A #E9B657
monochromatic
#1798AF #21C5E2 #57D3E9 #8DE1F0 #C3EFF7

Accessibility & contrast

On white

1.76
#57D3E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.90
#57D3E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D3E9
11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D3E9#FFFFFF#000000##000000
##57D3E91.001.7611.9011.90
#FFFFFF1.761.0021.0021.00
#00000011.9021.001.001.00
##00000011.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1CCEA
Deuteranopia (green-blind)
#ABBCE9
Tritanopia (blue-blind)
#00DCDA
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #57d3e9;
/* rgb */ color: rgb(87, 211, 233);
/* oklch */ color: oklch(80.6% 0.113 211.2);
Tailwind
colors: {
  custom: {
    50: '#95e0f0',
    500: '#57d3e9',
    950: '#000000',
  },
}
SCSS
$custom: #57d3e9;
$custom-light: #95e0f0;
$custom-dark: #000000;
JSON
{
  "hex": "#57d3e9",
  "rgb": {
    "r": 87,
    "g": 211,
    "b": 233
  },
  "hsl": {
    "h": 189.041,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80596,
    "c": 0.11278,
    "h": 211.2
  },
  "luminance": 0.54498
}

Semantic roles & 50–950 ramp

primary
#57D3E9
secondary
#AF4735
accent
#2B0CD9
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #57D3E9

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

Preview Lab → · Contrast checker → · Palette generator →

#57D3E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva