#73C7EF#73C7EF

#73C7EF is a light, moderate cyan. Relative luminance 0.507; OKLCH L 79.1% C 0.100 H 230.4°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#73C7EF
RGBrgb(115, 199, 239)
HSLhsl(199, 79%, 69%)
HSVhsv(199, 52%, 94%)
CMYKcmyk(51.9%, 16.7%, 0%, 6.3%)
CIE-LABlab(76.51, -14.71, -27.62)
CIE-LCHlch(76.51, 31.29, 241.96°)
OKLaboklab(79.14% -0.0634 -0.0767)
OKLCHoklch(79.14% 0.1 230.4)
XYZxyz(43.0678, 50.7200, 89.1650)
Luminance0.5072 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#73C7EF #EF9B73
analogous
#73EFD9 #73C7EF #7389EF
triadic
#73C7EF #EF73C7 #C7EF73
tetradic
#73C7EF #D973EF #EF9B73 #89EF73
square
#73C7EF #D973EF #EF9B73 #89EF73
split-complementary
#73C7EF #EF7389 #EFD973
monochromatic
#1894D0 #3CB1E9 #73C7EF #AADDF5 #E1F3FC

Accessibility & contrast

On white

1.88
#73C7EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.14
#73C7EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C7EF
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##73C7EF#FFFFFF#000000##000000
##73C7EF1.001.8811.1411.14
#FFFFFF1.881.0021.0021.00
#00000011.1421.001.001.00
##00000011.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3C4F1
Deuteranopia (green-blind)
#A1B7EE
Tritanopia (blue-blind)
#23D2D4
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #73c7ef;
/* rgb */ color: rgb(115, 199, 239);
/* oklch */ color: oklch(79.1% 0.100 230.4);
Tailwind
colors: {
  custom: {
    50: '#a3d8f4',
    500: '#73c7ef',
    950: '#000000',
  },
}
SCSS
$custom: #73c7ef;
$custom-light: #a3d8f4;
$custom-dark: #000000;
JSON
{
  "hex": "#73c7ef",
  "rgb": {
    "r": 115,
    "g": 199,
    "b": 239
  },
  "hsl": {
    "h": 199.355,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.79141,
    "c": 0.09955,
    "h": 230.4
  },
  "luminance": 0.50724
}

Semantic roles & 50–950 ramp

primary
#73C7EF
secondary
#C86B3E
accent
#4D0ADC
background
#FDFEFF
surface
#F7FBFE
border
#D0D4D6
text
#101417
muted
#818385

Preview Lab

Preview with #73C7EF

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

Preview Lab → · Contrast checker → · Palette generator →

#73C7EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva