#81D8F7#81D8F7

#81D8F7 is a very light, moderate cyan. Relative luminance 0.605; OKLCH L 83.8% C 0.094 H 223.0°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#81D8F7
RGB	rgb(129, 216, 247)
HSL	hsl(196, 88%, 74%)
HSV	hsv(196, 48%, 97%)
CMYK	cmyk(47.8%, 12.6%, 0%, 3.1%)
CIE-LAB	lab(82.10, -18.18, -23.30)
CIE-LCH	lch(82.10, 29.55, 232.03°)
OKLab	oklab(83.85% -0.069 -0.0644)
OKLCH	oklch(83.85% 0.094 223)
XYZ	xyz(50.3914, 60.4903, 96.9980)
Luminance	0.6049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D8F7 #F7A081

analogous

#81F7DB #81D8F7 #819DF7

triadic

#81D8F7 #F781D8 #D8F781

tetradic

#81D8F7 #DB81F7 #F7A081 #9DF781

square

#81D8F7 #DB81F7 #F7A081 #9DF781

split-complementary

#81D8F7 #F7819D #F7DB81

monochromatic

#0FB4EE #47C6F3 #81D8F7 #BBEAFB #E2F6FD

Accessibility & contrast

On white

1.60

#81D8F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#81D8F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D8F7

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D8F7	#FFFFFF	#000000	##000000
##81D8F7	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D4F9

Deuteranopia (green-blind)

#B5C6F7

Tritanopia (blue-blind)

#43E2E2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81d8f7;
/* rgb */ color: rgb(129, 216, 247);
/* oklch */ color: oklch(83.8% 0.094 223.0);

Tailwind

colors: {
  custom: {
    50: '#ace4fa',
    500: '#81d8f7',
    950: '#000000',
  },
}

SCSS

$custom: #81d8f7;
$custom-light: #ace4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#81d8f7",
  "rgb": {
    "r": 129,
    "g": 216,
    "b": 247
  },
  "hsl": {
    "h": 195.763,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.83846,
    "c": 0.09443,
    "h": 223
  },
  "luminance": 0.60494
}

Semantic roles & 50–950 ramp

primary

#81D8F7

secondary

#D46D49

accent

#3D01E5

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #81D8F7

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

Preview Lab → · Contrast checker → · Palette generator →