#81E4F0#81E4F0

#81E4F0 is a very light, moderate teal. Relative luminance 0.664; OKLCH L 86.3% C 0.095 H 205.7°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#81E4F0
RGB	rgb(129, 228, 240)
HSL	hsl(186, 79%, 72%)
HSV	hsv(186, 46%, 94%)
CMYK	cmyk(46.3%, 5%, 0%, 5.9%)
CIE-LAB	lab(85.22, -26.00, -14.89)
CIE-LCH	lch(85.22, 29.96, 209.79°)
OKLab	oklab(86.26% -0.0852 -0.041)
OKLCH	oklch(86.26% 0.095 205.7)
XYZ	xyz(52.5188, 66.4409, 92.4780)
Luminance	0.6644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E4F0 #F08D81

analogous

#81F0C4 #81E4F0 #81ADF0

triadic

#81E4F0 #F081E4 #E4F081

tetradic

#81E4F0 #C481F0 #F08D81 #ADF081

square

#81E4F0 #C481F0 #F08D81 #ADF081

split-complementary

#81E4F0 #F081AD #F0C481

monochromatic

#1AC7DC #4AD8E9 #81E4F0 #B8F0F7 #E4F9FC

Accessibility & contrast

On white

1.47

#81E4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#81E4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E4F0

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E4F0	#FFFFFF	#000000	##000000
##81E4F0	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DDF1

Deuteranopia (green-blind)

#C4CFF0

Tritanopia (blue-blind)

#45EBE7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #81e4f0;
/* rgb */ color: rgb(129, 228, 240);
/* oklch */ color: oklch(86.3% 0.095 205.7);

Tailwind

colors: {
  custom: {
    50: '#acecf5',
    500: '#81e4f0',
    950: '#000000',
  },
}

SCSS

$custom: #81e4f0;
$custom-light: #acecf5;
$custom-dark: #000000;

JSON

{
  "hex": "#81e4f0",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 240
  },
  "hsl": {
    "h": 186.486,
    "s": 78.723,
    "l": 72.353
  },
  "oklch": {
    "l": 0.86264,
    "c": 0.09454,
    "h": 205.7
  },
  "luminance": 0.66445
}

Semantic roles & 50–950 ramp

primary

#81E4F0

secondary

#CB584A

accent

#210ADB

background

#FDFEFF

surface

#F8FDFE

border

#D1D5D6

text

#111617

muted

#818485

Preview Lab

Preview with #81E4F0

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

Preview Lab → · Contrast checker → · Palette generator →