#73D3FF#73D3FF

#73D3FF is a very light, moderate cyan. Relative luminance 0.575; OKLCH L 82.5% C 0.110 H 229.8°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX#73D3FF
RGBrgb(115, 211, 255)
HSLhsl(199, 100%, 73%)
HSVhsv(199, 55%, 100%)
CMYKcmyk(54.9%, 17.3%, 0%, 0%)
CIE-LABlab(80.43, -16.36, -30.15)
CIE-LCHlch(80.43, 34.30, 241.52°)
OKLaboklab(82.45% -0.0709 -0.0839)
OKLCHoklch(82.45% 0.11 229.8)
XYZxyz(48.4077, 57.4490, 103.1261)
Luminance0.5745 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73D3FF #FF9F73
analogous
#73FFE5 #73D3FF #738DFF
triadic
#73D3FF #FF73D3 #D3FF73
tetradic
#73D3FF #E573FF #FF9F73 #8DFF73
square
#73D3FF #E573FF #FF9F73 #8DFF73
split-complementary
#73D3FF #FF738D #FFE573
monochromatic
#00AAF8 #36C0FF #73D3FF #B0E6FF #E0F5FF

Accessibility & contrast

On white

1.68
#73D3FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.49
#73D3FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73D3FF
12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73D3FF#FFFFFF#000000##000000
##73D3FF1.001.6812.4912.49
#FFFFFF1.681.0021.0021.00
#00000012.4921.001.001.00
##00000012.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDD0FF
Deuteranopia (green-blind)
#A9C1FE
Tritanopia (blue-blind)
#00DFE1
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #73d3ff;
/* rgb */ color: rgb(115, 211, 255);
/* oklch */ color: oklch(82.5% 0.110 229.8);
Tailwind
colors: {
  custom: {
    50: '#a5e0ff',
    500: '#73d3ff',
    950: '#000000',
  },
}
SCSS
$custom: #73d3ff;
$custom-light: #a5e0ff;
$custom-dark: #000000;
JSON
{
  "hex": "#73d3ff",
  "rgb": {
    "r": 115,
    "g": 211,
    "b": 255
  },
  "hsl": {
    "h": 198.857,
    "s": 100,
    "l": 72.549
  },
  "oklch": {
    "l": 0.82452,
    "c": 0.10985,
    "h": 229.8
  },
  "luminance": 0.57453
}

Semantic roles & 50–950 ramp

primary
#73D3FF
secondary
#DC6D3A
accent
#4800E6
background
#FDFEFF
surface
#F7FCFF
border
#D0D5D7
text
#101518
muted
#818486

Preview Lab

Preview with #73D3FF

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

Preview Lab → · Contrast checker → · Palette generator →

#73D3FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva