#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
RGB	rgb(115, 222, 244)
HSL	hsl(190, 85%, 70%)
HSV	hsv(190, 53%, 96%)
CMYK	cmyk(52.9%, 9%, 0%, 4.3%)
CIE-LAB	lab(83.13, -24.98, -20.20)
CIE-LCH	lch(83.13, 32.13, 218.95°)
OKLab	oklab(84.49% -0.0867 -0.0559)
OKLCH	oklch(84.49% 0.103 212.8)
XYZ	xyz(49.5142, 62.4145, 95.0083)
Luminance	0.6242 (WCAG relative)
Temperature	cool
Family	cyan

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
##73DEF4	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

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 →