#78DDF3#78DDF3

#78DDF3 is a very light, moderate cyan. Relative luminance 0.622; OKLCH L 84.4% C 0.099 H 213.6°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#78DDF3
RGB	rgb(120, 221, 243)
HSL	hsl(191, 84%, 71%)
HSV	hsv(191, 51%, 95%)
CMYK	cmyk(50.6%, 9.1%, 0%, 4.7%)
CIE-LAB	lab(83.01, -23.73, -19.84)
CIE-LCH	lch(83.01, 30.93, 219.90°)
OKLab	oklab(84.42% -0.0826 -0.0548)
OKLCH	oklch(84.42% 0.099 213.6)
XYZ	xyz(49.7736, 62.1727, 94.1542)
Luminance	0.6218 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DDF3 #F38E78

analogous

#78F3CB #78DDF3 #789FF3

triadic

#78DDF3 #F378DD #DDF378

tetradic

#78DDF3 #CB78F3 #F38E78 #9FF378

square

#78DDF3 #CB78F3 #F38E78 #9FF378

split-complementary

#78DDF3 #F3789F #F3CB78

monochromatic

#14B9DD #40CFEE #78DDF3 #B0EBF8 #E3F8FD

Accessibility & contrast

On white

1.56

#78DDF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#78DDF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DDF3

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DDF3	#FFFFFF	#000000	##000000
##78DDF3	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD7F4

Deuteranopia (green-blind)

#B9C9F3

Tritanopia (blue-blind)

#27E6E4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #78ddf3;
/* rgb */ color: rgb(120, 221, 243);
/* oklch */ color: oklch(84.4% 0.099 213.6);

Tailwind

colors: {
  custom: {
    50: '#a7e7f7',
    500: '#78ddf3',
    950: '#000000',
  },
}

SCSS

$custom: #78ddf3;
$custom-light: #a7e7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#78ddf3",
  "rgb": {
    "r": 120,
    "g": 221,
    "b": 243
  },
  "hsl": {
    "h": 190.732,
    "s": 83.673,
    "l": 71.176
  },
  "oklch": {
    "l": 0.84424,
    "c": 0.09918,
    "h": 213.6
  },
  "luminance": 0.62177
}

Semantic roles & 50–950 ramp

primary

#78DDF3

secondary

#CE5B42

accent

#2D05E0

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#101617

muted

#818485

Preview Lab

Preview with #78DDF3

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

Preview Lab → · Contrast checker → · Palette generator →