#78CBFF#78CBFF

#78CBFF is a light, moderate cyan. Relative luminance 0.539; OKLCH L 80.9% C 0.110 H 237.7°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#78CBFF
RGBrgb(120, 203, 255)
HSLhsl(203, 100%, 74%)
HSVhsv(203, 53%, 100%)
CMYKcmyk(52.9%, 20.4%, 0%, 0%)
CIE-LABlab(78.42, -11.17, -33.23)
CIE-LCHlch(78.42, 35.06, 251.42°)
OKLaboklab(80.91% -0.0586 -0.0927)
OKLCHoklch(80.91% 0.11 237.7)
XYZxyz(47.1450, 53.9210, 102.5117)
Luminance0.5393 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78CBFF #FFAC78
analogous
#78FFEF #78CBFF #7887FF
triadic
#78CBFF #FF78CB #CBFF78
tetradic
#78CBFF #EF78FF #FFAC78 #87FF78
square
#78CBFF #EF78FF #FFAC78 #87FF78
split-complementary
#78CBFF #FF7887 #FFEF78
monochromatic
#009BFD #3BB3FF #78CBFF #B5E3FF #E0F3FF

Accessibility & contrast

On white

1.78
#78CBFF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.79
#78CBFF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CBFF
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78CBFF#FFFFFF#000000##000000
##78CBFF1.001.7811.7911.79
#FFFFFF1.781.0021.0021.00
#00000011.7921.001.001.00
##00000011.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3CAFF
Deuteranopia (green-blind)
#A1BCFE
Tritanopia (blue-blind)
#1BD8DC
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #78cbff;
/* rgb */ color: rgb(120, 203, 255);
/* oklch */ color: oklch(80.9% 0.110 237.7);
Tailwind
colors: {
  custom: {
    50: '#a7daff',
    500: '#78cbff',
    950: '#000000',
  },
}
SCSS
$custom: #78cbff;
$custom-light: #a7daff;
$custom-dark: #000000;
JSON
{
  "hex": "#78cbff",
  "rgb": {
    "r": 120,
    "g": 203,
    "b": 255
  },
  "hsl": {
    "h": 203.111,
    "s": 100,
    "l": 73.529
  },
  "oklch": {
    "l": 0.80906,
    "c": 0.10965,
    "h": 237.7
  },
  "luminance": 0.53925
}

Semantic roles & 50–950 ramp

primary
#78CBFF
secondary
#DD7B3E
accent
#5800E6
background
#FDFEFF
surface
#F7FBFF
border
#D0D4D7
text
#101418
muted
#818386

Preview Lab

Preview with #78CBFF

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

Preview Lab → · Contrast checker → · Palette generator →

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