#78CBF0#78CBF0

#78CBF0 is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.3% C 0.096 H 228.6°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX#78CBF0
RGBrgb(120, 203, 240)
HSLhsl(199, 80%, 71%)
HSVhsv(199, 50%, 94%)
CMYKcmyk(50%, 15.4%, 0%, 5.9%)
CIE-LABlab(77.87, -15.43, -26.05)
CIE-LCHlch(77.87, 30.28, 239.37°)
OKLaboklab(80.29% -0.0638 -0.0723)
OKLCHoklch(80.29% 0.096 228.6)
XYZxyz(44.8240, 52.9925, 90.2877)
Luminance0.5300 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CBF0 #F09D78
analogous
#78F0D9 #78CBF0 #788FF0
triadic
#78CBF0 #F078CB #CBF078
tetradic
#78CBF0 #D978F0 #F09D78 #8FF078
square
#78CBF0 #D978F0 #F09D78 #8FF078
split-complementary
#78CBF0 #F0788F #F0D978
monochromatic
#189BD6 #41B6EA #78CBF0 #AFE0F6 #E3F4FC

Accessibility & contrast

On white

1.81
#78CBF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.60
#78CBF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CBF0
11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CBF0#FFFFFF#000000##000000
##78CBF01.001.8111.6011.60
#FFFFFF1.811.0021.0021.00
#00000011.6021.001.001.00
##00000011.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8C8F2
Deuteranopia (green-blind)
#A7BBF0
Tritanopia (blue-blind)
#34D6D7
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #78cbf0;
/* rgb */ color: rgb(120, 203, 240);
/* oklch */ color: oklch(80.3% 0.096 228.6);
Tailwind
colors: {
  custom: {
    50: '#a6daf5',
    500: '#78cbf0',
    950: '#000000',
  },
}
SCSS
$custom: #78cbf0;
$custom-light: #a6daf5;
$custom-dark: #000000;
JSON
{
  "hex": "#78cbf0",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 240
  },
  "hsl": {
    "h": 198.5,
    "s": 80,
    "l": 70.588
  },
  "oklch": {
    "l": 0.80293,
    "c": 0.09637,
    "h": 228.6
  },
  "luminance": 0.52996
}

Semantic roles & 50–950 ramp

primary
#78CBF0
secondary
#CA6C42
accent
#4A09DC
background
#FDFEFF
surface
#F7FBFE
border
#D0D4D6
text
#101517
muted
#818485

Preview Lab

Preview with #78CBF0

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

Preview Lab → · Contrast checker → · Palette generator →

#78CBF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva