#81DCFD#81DCFD

#81DCFD is a very light, moderate cyan. Relative luminance 0.629; OKLCH L 85.0% C 0.098 H 223.5°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#81DCFD
RGB	rgb(129, 220, 253)
HSL	hsl(196, 97%, 75%)
HSV	hsv(196, 49%, 99%)
CMYK	cmyk(49%, 13%, 0%, 0.8%)
CIE-LAB	lab(83.41, -18.59, -24.49)
CIE-LCH	lch(83.41, 30.74, 232.79°)
OKLab	oklab(84.96% -0.0713 -0.0678)
OKLCH	oklch(84.96% 0.098 223.5)
XYZ	xyz(52.3695, 62.9411, 102.2986)
Luminance	0.6294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DCFD #FDA281

analogous

#81FDE0 #81DCFD #819EFD

triadic

#81DCFD #FD81DC #DCFD81

tetradic

#81DCFD #E081FD #FDA281 #9EFD81

square

#81DCFD #E081FD #FDA281 #9EFD81

split-complementary

#81DCFD #FD819E #FDE081

monochromatic

#09BBFB #45CBFC #81DCFD #BDEDFE #E1F7FF

Accessibility & contrast

On white

1.55

#81DCFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#81DCFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DCFD

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DCFD	#FFFFFF	#000000	##000000
##81DCFD	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D8FF

Deuteranopia (green-blind)

#B7CAFD

Tritanopia (blue-blind)

#3CE6E6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #81dcfd;
/* rgb */ color: rgb(129, 220, 253);
/* oklch */ color: oklch(85.0% 0.098 223.5);

Tailwind

colors: {
  custom: {
    50: '#ade7fe',
    500: '#81dcfd',
    950: '#000000',
  },
}

SCSS

$custom: #81dcfd;
$custom-light: #ade7fe;
$custom-dark: #000000;

JSON

{
  "hex": "#81dcfd",
  "rgb": {
    "r": 129,
    "g": 220,
    "b": 253
  },
  "hsl": {
    "h": 195.968,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.84955,
    "c": 0.0984,
    "h": 223.5
  },
  "luminance": 0.62945
}

Semantic roles & 50–950 ramp

primary

#81DCFD

secondary

#DC6E47

accent

#3D00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81DCFD

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

Preview Lab → · Contrast checker → · Palette generator →