#57DBFA#57DBFA

#57DBFA is a very light, vivid cyan. Relative luminance 0.596; OKLCH L 83.1% C 0.121 H 216.2°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX#57DBFA
RGBrgb(87, 219, 250)
HSLhsl(191, 94%, 66%)
HSVhsv(191, 65%, 98%)
CMYKcmyk(65.2%, 12.4%, 0%, 2%)
CIE-LABlab(81.61, -26.74, -25.77)
CIE-LCHlch(81.61, 37.13, 223.94°)
OKLaboklab(83.09% -0.0979 -0.0717)
OKLCHoklch(83.09% 0.121 216.2)
XYZxyz(46.5102, 59.5863, 99.4741)
Luminance0.5959 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DBFA #FA7657
analogous
#57FAC7 #57DBFA #5789FA
triadic
#57DBFA #FA57DB #DBFA57
tetradic
#57DBFA #C757FA #FA7657 #89FA57
square
#57DBFA #C757FA #FA7657 #89FA57
split-complementary
#57DBFA #FA5789 #FAC757
monochromatic
#06AAD0 #1CCEF8 #57DBFA #92E8FC #CEF4FE

Accessibility & contrast

On white

1.63
#57DBFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.92
#57DBFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DBFA
12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DBFA#FFFFFF#000000##000000
##57DBFA1.001.6312.9212.92
#FFFFFF1.631.0021.0021.00
#00000012.9221.001.001.00
##00000012.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D5FC
Deuteranopia (green-blind)
#AFC3FA
Tritanopia (blue-blind)
#00E6E5
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #57dbfa;
/* rgb */ color: rgb(87, 219, 250);
/* oklch */ color: oklch(83.1% 0.121 216.2);
Tailwind
colors: {
  custom: {
    50: '#98e6fc',
    500: '#57dbfa',
    950: '#000000',
  },
}
SCSS
$custom: #57dbfa;
$custom-light: #98e6fc;
$custom-dark: #000000;
JSON
{
  "hex": "#57dbfa",
  "rgb": {
    "r": 87,
    "g": 219,
    "b": 250
  },
  "hsl": {
    "h": 191.411,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83088,
    "c": 0.12135,
    "h": 216.2
  },
  "luminance": 0.59591
}

Semantic roles & 50–950 ramp

primary
#57DBFA
secondary
#CB482A
accent
#2C00E6
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1617
muted
#808485

Preview Lab

Preview with #57DBFA

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

Preview Lab → · Contrast checker → · Palette generator →

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