#81DEF2#81DEF2

#81DEF2 is a very light, moderate cyan. Relative luminance 0.633; OKLCH L 85.0% C 0.093 H 213.1°. Best body text is #000000 at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#81DEF2
RGB	rgb(129, 222, 242)
HSL	hsl(191, 81%, 73%)
HSV	hsv(191, 47%, 95%)
CMYK	cmyk(46.7%, 8.3%, 0%, 5.1%)
CIE-LAB	lab(83.61, -22.53, -18.37)
CIE-LCH	lch(83.61, 29.07, 219.19°)
OKLab	oklab(84.99% -0.0777 -0.0506)
OKLCH	oklch(84.99% 0.093 213.1)
XYZ	xyz(51.1955, 63.3164, 93.5106)
Luminance	0.6332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DEF2 #F29581

analogous

#81F2CD #81DEF2 #81A6F2

triadic

#81DEF2 #F281DE #DEF281

tetradic

#81DEF2 #CD81F2 #F29581 #A6F281

square

#81DEF2 #CD81F2 #F29581 #A6F281

split-complementary

#81DEF2 #F281A6 #F2CD81

monochromatic

#17BEE1 #4ACFEC #81DEF2 #B8EDF8 #E3F8FC

Accessibility & contrast

On white

1.54

#81DEF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.66

#81DEF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DEF2

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DEF2	#FFFFFF	#000000	##000000
##81DEF2	1.00	1.54	13.66	13.66
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.66	21.00	1.00	1.00
##000000	13.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED8F3

Deuteranopia (green-blind)

#BDCBF2

Tritanopia (blue-blind)

#46E6E4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #81def2;
/* rgb */ color: rgb(129, 222, 242);
/* oklch */ color: oklch(85.0% 0.093 213.1);

Tailwind

colors: {
  custom: {
    50: '#ace8f6',
    500: '#81def2',
    950: '#000000',
  },
}

SCSS

$custom: #81def2;
$custom-light: #ace8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#81def2",
  "rgb": {
    "r": 129,
    "g": 222,
    "b": 242
  },
  "hsl": {
    "h": 190.619,
    "s": 81.295,
    "l": 72.745
  },
  "oklch": {
    "l": 0.84994,
    "c": 0.09273,
    "h": 213.1
  },
  "luminance": 0.6332
}

Semantic roles & 50–950 ramp

primary

#81DEF2

secondary

#CD614A

accent

#2E08DE

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #81DEF2

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

Preview Lab → · Contrast checker → · Palette generator →