#57C0ED#57C0ED

#57C0ED is a light, moderate cyan. Relative luminance 0.458; OKLCH L 76.4% C 0.116 H 229.2°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX#57C0ED
RGBrgb(87, 192, 237)
HSLhsl(198, 81%, 64%)
HSVhsv(198, 63%, 93%)
CMYKcmyk(63.3%, 19%, 0%, 7.1%)
CIE-LABlab(73.44, -16.98, -31.34)
CIE-LCHlch(73.44, 35.65, 241.56°)
OKLaboklab(76.39% -0.0756 -0.0876)
OKLCHoklch(76.39% 0.116 229.2)
XYZxyz(38.0602, 45.8360, 86.9458)
Luminance0.4584 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57C0ED #ED8457
analogous
#57EDCF #57C0ED #5775ED
triadic
#57C0ED #ED57C0 #C0ED57
tetradic
#57C0ED #CF57ED #ED8457 #75ED57
square
#57C0ED #CF57ED #ED8457 #75ED57
split-complementary
#57C0ED #ED5775 #EDCF57
monochromatic
#1485B6 #20ABE7 #57C0ED #8ED5F3 #C6E9F9

Accessibility & contrast

On white

2.07
#57C0ED on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.17
#57C0ED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C0ED
10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57C0ED#FFFFFF#000000##000000
##57C0ED1.002.0710.1710.17
#FFFFFF2.071.0021.0021.00
#00000010.1721.001.001.00
##00000010.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9BDEF
Deuteranopia (green-blind)
#94AEEC
Tritanopia (blue-blind)
#00CDCF
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #57c0ed;
/* rgb */ color: rgb(87, 192, 237);
/* oklch */ color: oklch(76.4% 0.116 229.2);
Tailwind
colors: {
  custom: {
    50: '#95d3f3',
    500: '#57c0ed',
    950: '#000000',
  },
}
SCSS
$custom: #57c0ed;
$custom-light: #95d3f3;
$custom-dark: #000000;
JSON
{
  "hex": "#57c0ed",
  "rgb": {
    "r": 87,
    "g": 192,
    "b": 237
  },
  "hsl": {
    "h": 198,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.7639,
    "c": 0.11573,
    "h": 229.2
  },
  "luminance": 0.4584
}

Semantic roles & 50–950 ramp

primary
#57C0ED
secondary
#EAC5B5
accent
#4809DD
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1417
muted
#7E8285

Preview Lab

Preview with #57C0ED

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

Preview Lab → · Contrast checker → · Palette generator →

#57C0ED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva