#81E2FB#81E2FB

#81E2FB is a very light, moderate cyan. Relative luminance 0.660; OKLCH L 86.2% C 0.098 H 216.4°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#81E2FB
RGB	rgb(129, 226, 251)
HSL	hsl(192, 94%, 75%)
HSV	hsv(192, 49%, 98%)
CMYK	cmyk(48.6%, 10%, 0%, 1.6%)
CIE-LAB	lab(85.01, -22.14, -21.01)
CIE-LCH	lch(85.01, 30.52, 223.50°)
OKLab	oklab(86.21% -0.0787 -0.058)
OKLCH	oklch(86.21% 0.098 216.4)
XYZ	xyz(53.6556, 66.0204, 101.1638)
Luminance	0.6603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E2FB #FB9A81

analogous

#81FBD7 #81E2FB #81A5FB

triadic

#81E2FB #FB81E2 #E2FB81

tetradic

#81E2FB #D781FB #FB9A81 #A5FB81

square

#81E2FB #D781FB #FB9A81 #A5FB81

split-complementary

#81E2FB #FB81A5 #FBD781

monochromatic

#0AC7F7 #46D4F9 #81E2FB #BCF0FD #E1F8FE

Accessibility & contrast

On white

1.48

#81E2FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#81E2FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E2FB

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E2FB	#FFFFFF	#000000	##000000
##81E2FB	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1DCFC

Deuteranopia (green-blind)

#BECEFB

Tritanopia (blue-blind)

#3CEBEA

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #81e2fb;
/* rgb */ color: rgb(129, 226, 251);
/* oklch */ color: oklch(86.2% 0.098 216.4);

Tailwind

colors: {
  custom: {
    50: '#adebfc',
    500: '#81e2fb',
    950: '#000000',
  },
}

SCSS

$custom: #81e2fb;
$custom-light: #adebfc;
$custom-dark: #000000;

JSON

{
  "hex": "#81e2fb",
  "rgb": {
    "r": 129,
    "g": 226,
    "b": 251
  },
  "hsl": {
    "h": 192.295,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.86206,
    "c": 0.09781,
    "h": 216.4
  },
  "luminance": 0.66025
}

Semantic roles & 50–950 ramp

primary

#81E2FB

secondary

#D96547

accent

#2F00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81E2FB

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

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