#73DEF4#73DEF4

#73DEF4 is a very light, moderate cyan. Relative luminance 0.624; OKLCH L 84.5% C 0.103 H 212.8°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX#73DEF4
RGBrgb(115, 222, 244)
HSLhsl(190, 85%, 70%)
HSVhsv(190, 53%, 96%)
CMYKcmyk(52.9%, 9%, 0%, 4.3%)
CIE-LABlab(83.13, -24.98, -20.20)
CIE-LCHlch(83.13, 32.13, 218.95°)
OKLaboklab(84.49% -0.0867 -0.0559)
OKLCHoklch(84.49% 0.103 212.8)
XYZxyz(49.5142, 62.4145, 95.0083)
Luminance0.6242 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73DEF4 #F48973
analogous
#73F4CA #73DEF4 #739DF4
triadic
#73DEF4 #F473DE #DEF473
tetradic
#73DEF4 #CA73F4 #F48973 #9DF473
square
#73DEF4 #CA73F4 #F48973 #9DF473
split-complementary
#73DEF4 #F4739D #F4CA73
monochromatic
#11B9DB #3AD1F0 #73DEF4 #ACEBF8 #E3F8FD

Accessibility & contrast

On white

1.56
#73DEF4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.48
#73DEF4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73DEF4
13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73DEF4#FFFFFF#000000##000000
##73DEF41.001.5613.4813.48
#FFFFFF1.561.0021.0021.00
#00000013.4821.001.001.00
##00000013.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDD8F5
Deuteranopia (green-blind)
#B9C9F4
Tritanopia (blue-blind)
#00E7E5
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #73def4;
/* rgb */ color: rgb(115, 222, 244);
/* oklch */ color: oklch(84.5% 0.103 212.8);
Tailwind
colors: {
  custom: {
    50: '#a4e8f7',
    500: '#73def4',
    950: '#000000',
  },
}
SCSS
$custom: #73def4;
$custom-light: #a4e8f7;
$custom-dark: #000000;
JSON
{
  "hex": "#73def4",
  "rgb": {
    "r": 115,
    "g": 222,
    "b": 244
  },
  "hsl": {
    "h": 190.233,
    "s": 85.43,
    "l": 70.392
  },
  "oklch": {
    "l": 0.84486,
    "c": 0.10318,
    "h": 212.8
  },
  "luminance": 0.62419
}

Semantic roles & 50–950 ramp

primary
#73DEF4
secondary
#CE563D
accent
#2904E2
background
#FDFEFF
surface
#F7FCFE
border
#D0D5D6
text
#101617
muted
#818485

Preview Lab

Preview with #73DEF4

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

Preview Lab → · Contrast checker → · Palette generator →

#73DEF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva