#81E2F7#81E2F7

#81E2F7 is a very light, moderate cyan. Relative luminance 0.658; OKLCH L 86.1% C 0.096 H 213.3°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#81E2F7
RGB	rgb(129, 226, 247)
HSL	hsl(191, 88%, 74%)
HSV	hsv(191, 48%, 97%)
CMYK	cmyk(47.8%, 8.5%, 0%, 3.1%)
CIE-LAB	lab(84.88, -23.20, -19.09)
CIE-LCH	lch(84.88, 30.04, 219.45°)
OKLab	oklab(86.06% -0.0802 -0.0527)
OKLCH	oklch(86.06% 0.096 213.3)
XYZ	xyz(53.0317, 65.7709, 97.8781)
Luminance	0.6577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E2F7 #F79681

analogous

#81F7D1 #81E2F7 #81A7F7

triadic

#81E2F7 #F781E2 #E2F781

tetradic

#81E2F7 #D181F7 #F79681 #A7F781

square

#81E2F7 #D181F7 #F79681 #A7F781

split-complementary

#81E2F7 #F781A7 #F7D181

monochromatic

#0FC7EE #47D5F3 #81E2F7 #BBEFFB #E2F8FD

Accessibility & contrast

On white

1.48

#81E2F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#81E2F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E2F7

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E2F7	#FFFFFF	#000000	##000000
##81E2F7	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2DCF8

Deuteranopia (green-blind)

#BFCEF7

Tritanopia (blue-blind)

#40EBE8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #81e2f7;
/* rgb */ color: rgb(129, 226, 247);
/* oklch */ color: oklch(86.1% 0.096 213.3);

Tailwind

colors: {
  custom: {
    50: '#acebf9',
    500: '#81e2f7',
    950: '#000000',
  },
}

SCSS

$custom: #81e2f7;
$custom-light: #acebf9;
$custom-dark: #000000;

JSON

{
  "hex": "#81e2f7",
  "rgb": {
    "r": 129,
    "g": 226,
    "b": 247
  },
  "hsl": {
    "h": 190.678,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.86062,
    "c": 0.096,
    "h": 213.3
  },
  "luminance": 0.65775
}

Semantic roles & 50–950 ramp

primary

#81E2F7

secondary

#D46149

accent

#2901E5

background

#FDFEFF

surface

#F8FDFF

border

#D1D5D7

text

#111617

muted

#818485

Preview Lab

Preview with #81E2F7

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

Preview Lab → · Contrast checker → · Palette generator →