#57D8ED#57D8ED

#57D8ED is a light, moderate teal. Relative luminance 0.573; OKLCH L 81.9% C 0.115 H 210.0°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX#57D8ED
RGBrgb(87, 216, 237)
HSLhsl(188, 81%, 64%)
HSVhsv(188, 63%, 93%)
CMYKcmyk(63.3%, 8.9%, 0%, 7.1%)
CIE-LABlab(80.32, -29.06, -20.83)
CIE-LCHlch(80.32, 35.76, 215.62°)
OKLaboklab(81.9% -0.0999 -0.0578)
OKLCHoklch(81.9% 0.115 210)
XYZxyz(43.7660, 57.2477, 88.8477)
Luminance0.5725 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57D8ED #ED6C57
analogous
#57EDB7 #57D8ED #578DED
triadic
#57D8ED #ED57D8 #D8ED57
tetradic
#57D8ED #B757ED #ED6C57 #8DED57
square
#57D8ED #B757ED #ED6C57 #8DED57
split-complementary
#57D8ED #ED578D #EDB757
monochromatic
#149FB6 #20CBE7 #57D8ED #8EE5F3 #C6F2F9

Accessibility & contrast

On white

1.69
#57D8ED on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.45
#57D8ED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8ED
12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57D8ED#FFFFFF#000000##000000
##57D8ED1.001.6912.4512.45
#FFFFFF1.691.0021.0021.00
#00000012.4521.001.001.00
##00000012.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D1EE
Deuteranopia (green-blind)
#B0C0ED
Tritanopia (blue-blind)
#00E1DE
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #57d8ed;
/* rgb */ color: rgb(87, 216, 237);
/* oklch */ color: oklch(81.9% 0.115 210.0);
Tailwind
colors: {
  custom: {
    50: '#96e4f2',
    500: '#57d8ed',
    950: '#000000',
  },
}
SCSS
$custom: #57d8ed;
$custom-light: #96e4f2;
$custom-dark: #000000;
JSON
{
  "hex": "#57d8ed",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 237
  },
  "hsl": {
    "h": 188.4,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81903,
    "c": 0.11543,
    "h": 210
  },
  "luminance": 0.57252
}

Semantic roles & 50–950 ramp

primary
#57D8ED
secondary
#B64533
accent
#2609DD
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #57D8ED

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

Preview Lab → · Contrast checker → · Palette generator →

#57D8ED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva