#78CFF4#78CFF4

#78CFF4 is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.3% C 0.099 H 227.5°. Best body text is #000000 at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#78CFF4
RGB	rgb(120, 207, 244)
HSL	hsl(198, 85%, 71%)
HSV	hsv(198, 51%, 96%)
CMYK	cmyk(50.8%, 15.2%, 0%, 4.3%)
CIE-LAB	lab(79.13, -16.38, -26.27)
CIE-LCH	lch(79.13, 30.96, 238.06°)
OKLab	oklab(81.34% -0.0668 -0.0729)
OKLCH	oklch(81.34% 0.099 227.5)
XYZ	xyz(46.3816, 55.1465, 93.7706)
Luminance	0.5515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CFF4 #F49D78

analogous

#78F4DB #78CFF4 #7891F4

triadic

#78CFF4 #F478CF #CFF478

tetradic

#78CFF4 #DB78F4 #F49D78 #91F478

square

#78CFF4 #DB78F4 #F49D78 #91F478

split-complementary

#78CFF4 #F47891 #F4DB78

monochromatic

#12A2DF #3FBBEF #78CFF4 #B1E3F9 #E3F5FD

Accessibility & contrast

On white

1.75

#78CFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.03

#78CFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CFF4

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CFF4	#FFFFFF	#000000	##000000
##78CFF4	1.00	1.75	12.03	12.03
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.03	21.00	1.00	1.00
##000000	12.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCCF6

Deuteranopia (green-blind)

#AABEF4

Tritanopia (blue-blind)

#2DDADB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #78cff4;
/* rgb */ color: rgb(120, 207, 244);
/* oklch */ color: oklch(81.3% 0.099 227.5);

Tailwind

colors: {
  custom: {
    50: '#a6ddf7',
    500: '#78cff4',
    950: '#000000',
  },
}

SCSS

$custom: #78cff4;
$custom-light: #a6ddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#78cff4",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 244
  },
  "hsl": {
    "h": 197.903,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.81338,
    "c": 0.09888,
    "h": 227.5
  },
  "luminance": 0.5515
}

Semantic roles & 50–950 ramp

primary

#78CFF4

secondary

#CF6C41

accent

#4604E1

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#101517

muted

#818485

Preview Lab

Preview with #78CFF4

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

Preview Lab → · Contrast checker → · Palette generator →