#57D5E9#57D5E9

#57D5E9 is a light, moderate teal. Relative luminance 0.555; OKLCH L 81.1% C 0.113 H 209.6°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX#57D5E9
RGBrgb(87, 213, 233)
HSLhsl(188, 77%, 63%)
HSVhsv(188, 63%, 91%)
CMYKcmyk(62.7%, 8.6%, 0%, 8.6%)
CIE-LABlab(79.32, -28.76, -20.20)
CIE-LCHlch(79.32, 35.14, 215.08°)
OKLaboklab(81.06% -0.0985 -0.056)
OKLCHoklch(81.06% 0.113 209.6)
XYZxyz(42.4266, 55.4934, 85.5504)
Luminance0.5550 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D5E9 #E96B57
analogous
#57E9B4 #57D5E9 #578CE9
triadic
#57D5E9 #E957D5 #D5E957
tetradic
#57D5E9 #B457E9 #E96B57 #8CE957
square
#57D5E9 #B457E9 #E96B57 #8CE957
split-complementary
#57D5E9 #E9578C #E9B457
monochromatic
#179AAF #21C7E2 #57D5E9 #8DE3F0 #C3F0F7

Accessibility & contrast

On white

1.74
#57D5E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.10
#57D5E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5E9
12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D5E9#FFFFFF#000000##000000
##57D5E91.001.7412.1012.10
#FFFFFF1.741.0021.0021.00
#00000012.1021.001.001.00
##00000012.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3CEEA
Deuteranopia (green-blind)
#AEBEE9
Tritanopia (blue-blind)
#00DEDB
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #57d5e9;
/* rgb */ color: rgb(87, 213, 233);
/* oklch */ color: oklch(81.1% 0.113 209.6);
Tailwind
colors: {
  custom: {
    50: '#96e2f0',
    500: '#57d5e9',
    950: '#000000',
  },
}
SCSS
$custom: #57d5e9;
$custom-light: #96e2f0;
$custom-dark: #000000;
JSON
{
  "hex": "#57d5e9",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 233
  },
  "hsl": {
    "h": 188.219,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8106,
    "c": 0.11329,
    "h": 209.6
  },
  "luminance": 0.55498
}

Semantic roles & 50–950 ramp

primary
#57D5E9
secondary
#AF4635
accent
#280CD9
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1516
muted
#808485

Preview Lab

Preview with #57D5E9

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

Preview Lab → · Contrast checker → · Palette generator →

#57D5E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva