#81E4FA#81E4FA

#81E4FA is a very light, moderate cyan. Relative luminance 0.671; OKLCH L 86.6% C 0.098 H 213.8°. Best body text is #000000 at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#81E4FA
RGB	rgb(129, 228, 250)
HSL	hsl(191, 92%, 74%)
HSV	hsv(191, 48%, 98%)
CMYK	cmyk(48.4%, 8.8%, 0%, 2%)
CIE-LAB	lab(85.53, -23.40, -19.69)
CIE-LCH	lch(85.53, 30.58, 220.08°)
OKLab	oklab(86.61% -0.0813 -0.0543)
OKLCH	oklch(86.61% 0.098 213.8)
XYZ	xyz(54.0454, 67.0516, 100.5181)
Luminance	0.6706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E4FA #FA9781

analogous

#81FAD4 #81E4FA #81A8FA

triadic

#81E4FA #FA81E4 #E4FA81

tetradic

#81E4FA #D481FA #FA9781 #A8FA81

square

#81E4FA #D481FA #FA9781 #A8FA81

split-complementary

#81E4FA #FA81A8 #FAD481

monochromatic

#0BCBF5 #46D7F8 #81E4FA #BCF1FC #E2F9FE

Accessibility & contrast

On white

1.46

#81E4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.41

#81E4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E4FA

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E4FA	#FFFFFF	#000000	##000000
##81E4FA	1.00	1.46	14.41	14.41
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.41	21.00	1.00	1.00
##000000	14.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DEFB

Deuteranopia (green-blind)

#C1D0FA

Tritanopia (blue-blind)

#3CEDEB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81e4fa;
/* rgb */ color: rgb(129, 228, 250);
/* oklch */ color: oklch(86.6% 0.098 213.8);

Tailwind

colors: {
  custom: {
    50: '#adecfc',
    500: '#81e4fa',
    950: '#000000',
  },
}

SCSS

$custom: #81e4fa;
$custom-light: #adecfc;
$custom-dark: #000000;

JSON

{
  "hex": "#81e4fa",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 250
  },
  "hsl": {
    "h": 190.909,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.86614,
    "c": 0.09782,
    "h": 213.8
  },
  "luminance": 0.67056
}

Semantic roles & 50–950 ramp

primary

#81E4FA

secondary

#D86248

accent

#2A00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81E4FA

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

Preview Lab → · Contrast checker → · Palette generator →