#78C5EF#78C5EF

#78C5EF is a light, moderate cyan. Relative luminance 0.502; OKLCH L 78.9% C 0.097 H 233.7°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX#78C5EF
RGBrgb(120, 197, 239)
HSLhsl(201, 79%, 70%)
HSVhsv(201, 50%, 94%)
CMYKcmyk(49.8%, 17.6%, 0%, 6.3%)
CIE-LABlab(76.16, -12.57, -28.13)
CIE-LCHlch(76.16, 30.81, 245.92°)
OKLaboklab(78.93% -0.0574 -0.0781)
OKLCHoklch(78.93% 0.097 233.7)
XYZxyz(43.2863, 50.1541, 89.0443)
Luminance0.5016 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#78C5EF #EFA278
analogous
#78EFDD #78C5EF #788AEF
triadic
#78C5EF #EF78C5 #C5EF78
tetradic
#78C5EF #DD78EF #EFA278 #8AEF78
square
#78C5EF #DD78EF #EFA278 #8AEF78
split-complementary
#78C5EF #EF788A #EFDD78
monochromatic
#1992D4 #41ADE9 #78C5EF #AFDDF5 #E4F3FC

Accessibility & contrast

On white

1.90
#78C5EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.03
#78C5EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C5EF
11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##78C5EF#FFFFFF#000000##000000
##78C5EF1.001.9011.0311.03
#FFFFFF1.901.0021.0021.00
#00000011.0321.001.001.00
##00000011.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1C3F1
Deuteranopia (green-blind)
#A0B6EE
Tritanopia (blue-blind)
#37D0D3
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #78c5ef;
/* rgb */ color: rgb(120, 197, 239);
/* oklch */ color: oklch(78.9% 0.097 233.7);
Tailwind
colors: {
  custom: {
    50: '#a6d6f4',
    500: '#78c5ef',
    950: '#000000',
  },
}
SCSS
$custom: #78c5ef;
$custom-light: #a6d6f4;
$custom-dark: #000000;
JSON
{
  "hex": "#78c5ef",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 239
  },
  "hsl": {
    "h": 201.176,
    "s": 78.808,
    "l": 70.392
  },
  "oklch": {
    "l": 0.78925,
    "c": 0.09694,
    "h": 233.7
  },
  "luminance": 0.50158
}

Semantic roles & 50–950 ramp

primary
#78C5EF
secondary
#C97243
accent
#540ADB
background
#FDFEFF
surface
#F7FBFE
border
#D0D4D6
text
#101417
muted
#818385

Preview Lab

Preview with #78C5EF

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

Preview Lab → · Contrast checker → · Palette generator →

#78C5EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva