#81CEFF#81CEFF

#81CEFF is a light, moderate cyan. Relative luminance 0.560; OKLCH L 82.0% C 0.103 H 237.8°. Best body text is #000000 at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#81CEFF
RGB	rgb(129, 206, 255)
HSL	hsl(203, 100%, 75%)
HSV	hsv(203, 49%, 100%)
CMYK	cmyk(49.4%, 19.2%, 0%, 0%)
CIE-LAB	lab(79.63, -10.82, -31.33)
CIE-LCH	lch(79.63, 33.15, 250.96°)
OKLab	oklab(81.97% -0.055 -0.0872)
OKLCH	oklch(81.97% 0.103 237.8)
XYZ	xyz(49.1681, 56.0259, 102.8114)
Luminance	0.5603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CEFF #FFB281

analogous

#81FFF1 #81CEFF #818FFF

triadic

#81CEFF #FF81CE #CEFF81

tetradic

#81CEFF #F181FF #FFB281 #8FFF81

square

#81CEFF #F181FF #FFB281 #8FFF81

split-complementary

#81CEFF #FF818F #FFF181

monochromatic

#079EFF #44B6FF #81CEFF #BEE6FF #E0F3FF

Accessibility & contrast

On white

1.72

#81CEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.21

#81CEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CEFF

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CEFF	#FFFFFF	#000000	##000000
##81CEFF	1.00	1.72	12.21	12.21
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.21	21.00	1.00	1.00
##000000	12.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8CDFF

Deuteranopia (green-blind)

#A6BFFE

Tritanopia (blue-blind)

#3FDBDE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81ceff;
/* rgb */ color: rgb(129, 206, 255);
/* oklch */ color: oklch(82.0% 0.103 237.8);

Tailwind

colors: {
  custom: {
    50: '#acdcff',
    500: '#81ceff',
    950: '#000000',
  },
}

SCSS

$custom: #81ceff;
$custom-light: #acdcff;
$custom-dark: #000000;

JSON

{
  "hex": "#81ceff",
  "rgb": {
    "r": 129,
    "g": 206,
    "b": 255
  },
  "hsl": {
    "h": 203.333,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.81972,
    "c": 0.10305,
    "h": 237.8
  },
  "luminance": 0.5603
}

Semantic roles & 50–950 ramp

primary

#81CEFF

secondary

#DE8146

accent

#5900E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111518

muted

#818486

Preview Lab

Preview with #81CEFF

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

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