#81E4FD#81E4FD

#81E4FD is a very light, moderate cyan. Relative luminance 0.672; OKLCH L 86.7% C 0.099 H 216.0°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#81E4FD
RGB	rgb(129, 228, 253)
HSL	hsl(192, 97%, 75%)
HSV	hsv(192, 49%, 99%)
CMYK	cmyk(49%, 9.9%, 0%, 0.8%)
CIE-LAB	lab(85.63, -22.60, -21.12)
CIE-LCH	lch(85.63, 30.94, 223.06°)
OKLab	oklab(86.72% -0.0802 -0.0584)
OKLCH	oklch(86.72% 0.099 216)
XYZ	xyz(54.5195, 67.2412, 103.0153)
Luminance	0.6725 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E4FD #FD9A81

analogous

#81FDD8 #81E4FD #81A6FD

triadic

#81E4FD #FD81E4 #E4FD81

tetradic

#81E4FD #D881FD #FD9A81 #A6FD81

square

#81E4FD #D881FD #FD9A81 #A6FD81

split-complementary

#81E4FD #FD81A6 #FDD881

monochromatic

#09CAFB #45D7FC #81E4FD #BDF1FE #E1F9FF

Accessibility & contrast

On white

1.45

#81E4FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#81E4FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E4FD

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E4FD	#FFFFFF	#000000	##000000
##81E4FD	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DEFE

Deuteranopia (green-blind)

#C0D0FD

Tritanopia (blue-blind)

#39EDEC

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81e4fd;
/* rgb */ color: rgb(129, 228, 253);
/* oklch */ color: oklch(86.7% 0.099 216.0);

Tailwind

colors: {
  custom: {
    50: '#adecfe',
    500: '#81e4fd',
    950: '#000000',
  },
}

SCSS

$custom: #81e4fd;
$custom-light: #adecfe;
$custom-dark: #000000;

JSON

{
  "hex": "#81e4fd",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 253
  },
  "hsl": {
    "h": 192.097,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.86722,
    "c": 0.09918,
    "h": 216
  },
  "luminance": 0.67246
}

Semantic roles & 50–950 ramp

primary

#81E4FD

secondary

#DC6547

accent

#2E00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81E4FD

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

Preview Lab → · Contrast checker → · Palette generator →