#57DEFA#57DEFA

#57DEFA is a very light, vivid cyan. Relative luminance 0.612; OKLCH L 83.8% C 0.122 H 214.0°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX#57DEFA
RGBrgb(87, 222, 250)
HSLhsl(190, 94%, 66%)
HSVhsv(190, 65%, 98%)
CMYKcmyk(65.2%, 11.2%, 0%, 2%)
CIE-LABlab(82.47, -28.20, -24.46)
CIE-LCHlch(82.47, 37.33, 220.94°)
OKLaboklab(83.78% -0.1008 -0.068)
OKLCHoklch(83.78% 0.122 214)
XYZxyz(47.2999, 61.1657, 99.7373)
Luminance0.6117 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DEFA #FA7357
analogous
#57FAC5 #57DEFA #578CFA
triadic
#57DEFA #FA57DE #DEFA57
tetradic
#57DEFA #C557FA #FA7357 #8CFA57
square
#57DEFA #C557FA #FA7357 #8CFA57
split-complementary
#57DEFA #FA578C #FAC557
monochromatic
#06AED0 #1CD2F8 #57DEFA #92EAFC #CEF5FE

Accessibility & contrast

On white

1.59
#57DEFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.23
#57DEFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DEFA
13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DEFA#FFFFFF#000000##000000
##57DEFA1.001.5913.2313.23
#FFFFFF1.591.0021.0021.00
#00000013.2321.001.001.00
##00000013.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAD7FC
Deuteranopia (green-blind)
#B2C6FA
Tritanopia (blue-blind)
#00E9E7
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #57defa;
/* rgb */ color: rgb(87, 222, 250);
/* oklch */ color: oklch(83.8% 0.122 214.0);
Tailwind
colors: {
  custom: {
    50: '#98e8fc',
    500: '#57defa',
    950: '#000000',
  },
}
SCSS
$custom: #57defa;
$custom-light: #98e8fc;
$custom-dark: #000000;
JSON
{
  "hex": "#57defa",
  "rgb": {
    "r": 87,
    "g": 222,
    "b": 250
  },
  "hsl": {
    "h": 190.307,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83775,
    "c": 0.12165,
    "h": 214
  },
  "luminance": 0.61171
}

Semantic roles & 50–950 ramp

primary
#57DEFA
secondary
#CB462A
accent
#2700E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1617
muted
#808485

Preview Lab

Preview with #57DEFA

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

Preview Lab → · Contrast checker → · Palette generator →

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