#81E2F8#81E2F8

#81E2F8 is a very light, moderate cyan. Relative luminance 0.658; OKLCH L 86.1% C 0.096 H 214.1°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#81E2F8
RGB	rgb(129, 226, 248)
HSL	hsl(191, 89%, 74%)
HSV	hsv(191, 48%, 97%)
CMYK	cmyk(48%, 8.9%, 0%, 2.7%)
CIE-LAB	lab(84.91, -22.94, -19.57)
CIE-LCH	lch(84.91, 30.15, 220.47°)
OKLab	oklab(86.1% -0.0799 -0.054)
OKLCH	oklch(86.1% 0.096 214.1)
XYZ	xyz(53.1864, 65.8328, 98.6930)
Luminance	0.6584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E2F8 #F89781

analogous

#81F8D2 #81E2F8 #81A7F8

triadic

#81E2F8 #F881E2 #E2F881

tetradic

#81E2F8 #D281F8 #F89781 #A7F881

square

#81E2F8 #D281F8 #F89781 #A7F881

split-complementary

#81E2F8 #F881A7 #F8D281

monochromatic

#0DC7F1 #47D5F5 #81E2F8 #BBEFFB #E2F8FD

Accessibility & contrast

On white

1.48

#81E2F8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#81E2F8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E2F8

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E2F8	#FFFFFF	#000000	##000000
##81E2F8	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2DCF9

Deuteranopia (green-blind)

#BFCEF8

Tritanopia (blue-blind)

#3FEBE9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #81e2f8;
/* rgb */ color: rgb(129, 226, 248);
/* oklch */ color: oklch(86.1% 0.096 214.1);

Tailwind

colors: {
  custom: {
    50: '#acebfa',
    500: '#81e2f8',
    950: '#000000',
  },
}

SCSS

$custom: #81e2f8;
$custom-light: #acebfa;
$custom-dark: #000000;

JSON

{
  "hex": "#81e2f8",
  "rgb": {
    "r": 129,
    "g": 226,
    "b": 248
  },
  "hsl": {
    "h": 191.092,
    "s": 89.474,
    "l": 73.922
  },
  "oklch": {
    "l": 0.86098,
    "c": 0.09642,
    "h": 214.1
  },
  "luminance": 0.65837
}

Semantic roles & 50–950 ramp

primary

#81E2F8

secondary

#D56248

accent

#2A00E6

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81E2F8

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

Preview Lab → · Contrast checker → · Palette generator →