#57CDF5#57CDF5

#57CDF5 is a light, moderate cyan. Relative luminance 0.523; OKLCH L 79.7% C 0.119 H 223.8°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX#57CDF5
RGBrgb(87, 205, 245)
HSLhsl(195, 89%, 65%)
HSVhsv(195, 64%, 96%)
CMYKcmyk(64.5%, 16.3%, 0%, 3.9%)
CIE-LABlab(77.45, -21.23, -29.48)
CIE-LCHlch(77.45, 36.33, 234.24°)
OKLaboklab(79.69% -0.0858 -0.0823)
OKLCHoklch(79.69% 0.119 223.8)
XYZxyz(42.2366, 52.2769, 94.2330)
Luminance0.5228 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57CDF5 #F57F57
analogous
#57F5CE #57CDF5 #577EF5
triadic
#57CDF5 #F557CD #CDF557
tetradic
#57CDF5 #CE57F5 #F57F57 #7EF557
square
#57CDF5 #CE57F5 #F57F57 #7EF557
split-complementary
#57CDF5 #F5577E #F5CE57
monochromatic
#0C97C6 #1DBCF2 #57CDF5 #91DEF8 #CBEFFC

Accessibility & contrast

On white

1.83
#57CDF5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.46
#57CDF5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDF5
11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57CDF5#FFFFFF#000000##000000
##57CDF51.001.8311.4611.46
#FFFFFF1.831.0021.0021.00
#00000011.4621.001.001.00
##00000011.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6C9F7
Deuteranopia (green-blind)
#A0B8F5
Tritanopia (blue-blind)
#00D9DA
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #57cdf5;
/* rgb */ color: rgb(87, 205, 245);
/* oklch */ color: oklch(79.7% 0.119 223.8);
Tailwind
colors: {
  custom: {
    50: '#96dcf8',
    500: '#57cdf5',
    950: '#000000',
  },
}
SCSS
$custom: #57cdf5;
$custom-light: #96dcf8;
$custom-dark: #000000;
JSON
{
  "hex": "#57cdf5",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 245
  },
  "hsl": {
    "h": 195.19,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.79689,
    "c": 0.1189,
    "h": 223.8
  },
  "luminance": 0.52281
}

Semantic roles & 50–950 ramp

primary
#57CDF5
secondary
#C3532D
accent
#3A00E5
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #57CDF5

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

Preview Lab → · Contrast checker → · Palette generator →

#57CDF5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva