#81D2EF#81D2EF

#81D2EF is a very light, moderate cyan. Relative luminance 0.570; OKLCH L 82.2% C 0.089 H 223.0°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#81D2EF
RGB	rgb(129, 210, 239)
HSL	hsl(196, 77%, 72%)
HSV	hsv(196, 46%, 94%)
CMYK	cmyk(46%, 12.1%, 0%, 6.3%)
CIE-LAB	lab(80.17, -17.27, -21.97)
CIE-LCH	lch(80.17, 27.95, 231.83°)
OKLab	oklab(82.22% -0.0652 -0.0607)
OKLCH	oklch(82.22% 0.089 223)
XYZ	xyz(47.6741, 56.9887, 90.1323)
Luminance	0.5699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D2EF #EF9E81

analogous

#81EFD5 #81D2EF #819BEF

triadic

#81D2EF #EF81D2 #D2EF81

tetradic

#81D2EF #D581EF #EF9E81 #9BEF81

square

#81D2EF #D581EF #EF9E81 #9BEF81

split-complementary

#81D2EF #EF819B #EFD581

monochromatic

#1CA8DA #4BBFE8 #81D2EF #B7E5F6 #E4F5FC

Accessibility & contrast

On white

1.69

#81D2EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#81D2EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D2EF

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D2EF	#FFFFFF	#000000	##000000
##81D2EF	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CEF1

Deuteranopia (green-blind)

#B1C1EF

Tritanopia (blue-blind)

#4CDBDB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81d2ef;
/* rgb */ color: rgb(129, 210, 239);
/* oklch */ color: oklch(82.2% 0.089 223.0);

Tailwind

colors: {
  custom: {
    50: '#abdff4',
    500: '#81d2ef',
    950: '#000000',
  },
}

SCSS

$custom: #81d2ef;
$custom-light: #abdff4;
$custom-dark: #000000;

JSON

{
  "hex": "#81d2ef",
  "rgb": {
    "r": 129,
    "g": 210,
    "b": 239
  },
  "hsl": {
    "h": 195.818,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.8222,
    "c": 0.08905,
    "h": 223
  },
  "luminance": 0.56992
}

Semantic roles & 50–950 ramp

primary

#81D2EF

secondary

#C96C4B

accent

#420CDA

background

#FDFEFF

surface

#F7FCFE

border

#D0D5D6

text

#111517

muted

#818485

Preview Lab

Preview with #81D2EF

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

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