#81DEFF#81DEFF

#81DEFF is a very light, moderate cyan. Relative luminance 0.641; OKLCH L 85.5% C 0.100 H 223.1°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#81DEFF
RGB	rgb(129, 222, 255)
HSL	hsl(196, 100%, 75%)
HSV	hsv(196, 49%, 100%)
CMYK	cmyk(49.4%, 12.9%, 0%, 0%)
CIE-LAB	lab(84.03, -19.06, -24.60)
CIE-LCH	lch(84.03, 31.12, 232.23°)
OKLab	oklab(85.47% -0.0728 -0.0681)
OKLCH	oklch(85.47% 0.1 223.1)
XYZ	xyz(53.2178, 64.1253, 104.1613)
Luminance	0.6413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DEFF #FFA281

analogous

#81FFE1 #81DEFF #819FFF

triadic

#81DEFF #FF81DE #DEFF81

tetradic

#81DEFF #E181FF #FFA281 #9FFF81

square

#81DEFF #E181FF #FFA281 #9FFF81

split-complementary

#81DEFF #FF819F #FFE181

monochromatic

#07BEFF #44CEFF #81DEFF #BEEEFF #E0F7FF

Accessibility & contrast

On white

1.52

#81DEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#81DEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DEFF

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DEFF	#FFFFFF	#000000	##000000
##81DEFF	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBDAFF

Deuteranopia (green-blind)

#B8CBFF

Tritanopia (blue-blind)

#39E8E8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #81deff;
/* rgb */ color: rgb(129, 222, 255);
/* oklch */ color: oklch(85.5% 0.100 223.1);

Tailwind

colors: {
  custom: {
    50: '#ade8ff',
    500: '#81deff',
    950: '#000000',
  },
}

SCSS

$custom: #81deff;
$custom-light: #ade8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#81deff",
  "rgb": {
    "r": 129,
    "g": 222,
    "b": 255
  },
  "hsl": {
    "h": 195.714,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.85471,
    "c": 0.0997,
    "h": 223.1
  },
  "luminance": 0.6413
}

Semantic roles & 50–950 ramp

primary

#81DEFF

secondary

#DE6E46

accent

#3C00E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111618

muted

#818486

Preview Lab

Preview with #81DEFF

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

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