#81E3FA#81E3FA

#81E3FA is a very light, moderate cyan. Relative luminance 0.665; OKLCH L 86.4% C 0.098 H 214.7°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#81E3FA
RGB	rgb(129, 227, 250)
HSL	hsl(191, 92%, 74%)
HSV	hsv(191, 48%, 98%)
CMYK	cmyk(48.4%, 9.2%, 0%, 2%)
CIE-LAB	lab(85.25, -22.90, -20.11)
CIE-LCH	lch(85.25, 30.48, 221.28°)
OKLab	oklab(86.39% -0.0802 -0.0555)
OKLCH	oklch(86.39% 0.098 214.7)
XYZ	xyz(53.7711, 66.5030, 100.4267)
Luminance	0.6651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E3FA #FA9881

analogous

#81FAD5 #81E3FA #81A7FA

triadic

#81E3FA #FA81E3 #E3FA81

tetradic

#81E3FA #D581FA #FA9881 #A7FA81

square

#81E3FA #D581FA #FA9881 #A7FA81

split-complementary

#81E3FA #FA81A7 #FAD581

monochromatic

#0BC9F5 #46D6F8 #81E3FA #BCF0FC #E2F8FE

Accessibility & contrast

On white

1.47

#81E3FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#81E3FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E3FA

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E3FA	#FFFFFF	#000000	##000000
##81E3FA	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2DDFB

Deuteranopia (green-blind)

#BFCFFA

Tritanopia (blue-blind)

#3CECEA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #81e3fa;
/* rgb */ color: rgb(129, 227, 250);
/* oklch */ color: oklch(86.4% 0.098 214.7);

Tailwind

colors: {
  custom: {
    50: '#adecfc',
    500: '#81e3fa',
    950: '#000000',
  },
}

SCSS

$custom: #81e3fa;
$custom-light: #adecfc;
$custom-dark: #000000;

JSON

{
  "hex": "#81e3fa",
  "rgb": {
    "r": 129,
    "g": 227,
    "b": 250
  },
  "hsl": {
    "h": 191.405,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.86392,
    "c": 0.09756,
    "h": 214.7
  },
  "luminance": 0.66507
}

Semantic roles & 50–950 ramp

primary

#81E3FA

secondary

#D86348

accent

#2C00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81E3FA

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

Preview Lab → · Contrast checker → · Palette generator →