#81E2FF#81E2FF

#81E2FF is a very light, moderate cyan. Relative luminance 0.663; OKLCH L 86.4% C 0.100 H 219.4°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#81E2FF
RGB	rgb(129, 226, 255)
HSL	hsl(194, 100%, 75%)
HSV	hsv(194, 49%, 100%)
CMYK	cmyk(49.4%, 11.4%, 0%, 0%)
CIE-LAB	lab(85.14, -21.07, -22.92)
CIE-LCH	lch(85.14, 31.13, 227.40°)
OKLab	oklab(86.35% -0.0772 -0.0634)
OKLCH	oklch(86.35% 0.1 219.4)
XYZ	xyz(54.2928, 66.2753, 104.5197)
Luminance	0.6628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E2FF #FF9E81

analogous

#81FFDD #81E2FF #81A3FF

triadic

#81E2FF #FF81E2 #E2FF81

tetradic

#81E2FF #DD81FF #FF9E81 #A3FF81

square

#81E2FF #DD81FF #FF9E81 #A3FF81

split-complementary

#81E2FF #FF81A3 #FFDD81

monochromatic

#07C6FF #44D4FF #81E2FF #BEF0FF #E0F8FF

Accessibility & contrast

On white

1.47

#81E2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#81E2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E2FF

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E2FF	#FFFFFF	#000000	##000000
##81E2FF	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0DDFF

Deuteranopia (green-blind)

#BDCEFF

Tritanopia (blue-blind)

#37ECEB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #81e2ff;
/* rgb */ color: rgb(129, 226, 255);
/* oklch */ color: oklch(86.4% 0.100 219.4);

Tailwind

colors: {
  custom: {
    50: '#adebff',
    500: '#81e2ff',
    950: '#000000',
  },
}

SCSS

$custom: #81e2ff;
$custom-light: #adebff;
$custom-dark: #000000;

JSON

{
  "hex": "#81e2ff",
  "rgb": {
    "r": 129,
    "g": 226,
    "b": 255
  },
  "hsl": {
    "h": 193.81,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.86353,
    "c": 0.09992,
    "h": 219.4
  },
  "luminance": 0.6628
}

Semantic roles & 50–950 ramp

primary

#81E2FF

secondary

#DE6946

accent

#3500E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111618

muted

#818486

Preview Lab

Preview with #81E2FF

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

Preview Lab → · Contrast checker → · Palette generator →