#81EFE4#81EFE4

#81EFE4 is a very light, moderate teal. Relative luminance 0.720; OKLCH L 88.4% C 0.103 H 187.0°. Best body text is #000000 at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#81EFE4
RGB	rgb(129, 239, 228)
HSL	hsl(174, 77%, 72%)
HSV	hsv(174, 46%, 94%)
CMYK	cmyk(46%, 0%, 4.6%, 6.3%)
CIE-LAB	lab(87.97, -34.23, -4.50)
CIE-LCH	lch(87.97, 34.52, 187.48°)
OKLab	oklab(88.36% -0.1023 -0.0126)
OKLCH	oklch(88.36% 0.103 187)
XYZ	xyz(53.9177, 71.9971, 84.4393)
Luminance	0.7200 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EFE4 #EF818C

analogous

#81EFAD #81EFE4 #81C3EF

triadic

#81EFE4 #E481EF #EFE481

tetradic

#81EFE4 #AD81EF #EF818C #C3EF81

square

#81EFE4 #AD81EF #EF818C #C3EF81

split-complementary

#81EFE4 #EF81C3 #EFAD81

monochromatic

#1CDAC7 #4BE8D8 #81EFE4 #B7F6F0 #E4FCF9

Accessibility & contrast

On white

1.36

#81EFE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.40

#81EFE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EFE4

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EFE4	#FFFFFF	#000000	##000000
##81EFE4	1.00	1.36	15.40	15.40
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.40	21.00	1.00	1.00
##000000	15.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E5E4

Deuteranopia (green-blind)

#D2D7E5

Tritanopia (blue-blind)

#4BF4EB

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #81efe4;
/* rgb */ color: rgb(129, 239, 228);
/* oklch */ color: oklch(88.4% 0.103 187.0);

Tailwind

colors: {
  custom: {
    50: '#acf4ec',
    500: '#81efe4',
    950: '#000000',
  },
}

SCSS

$custom: #81efe4;
$custom-light: #acf4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#81efe4",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 228
  },
  "hsl": {
    "h": 174,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.88359,
    "c": 0.1031,
    "h": 187
  },
  "luminance": 0.72002
}

Semantic roles & 50–950 ramp

primary

#81EFE4

secondary

#C94B57

accent

#0C20DA

background

#FDFFFE

surface

#F8FEFD

border

#D1D6D5

text

#111716

muted

#818584

Preview Lab

Preview with #81EFE4

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

Preview Lab → · Contrast checker → · Palette generator →