#81E446#81E446

#81E446 is a very light, highly saturated yellow-green. Relative luminance 0.606; OKLCH L 82.8% C 0.212 H 136.1°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#81E446
RGB	rgb(129, 228, 70)
HSL	hsl(98, 75%, 58%)
HSV	hsv(98, 69%, 89%)
CMYK	cmyk(43.4%, 0%, 69.3%, 10.6%)
CIE-LAB	lab(82.16, -55.08, 64.83)
CIE-LCH	lch(82.16, 85.07, 130.35°)
OKLab	oklab(82.78% -0.1531 0.1471)
OKLCH	oklch(82.78% 0.212 136.1)
XYZ	xyz(37.9012, 60.5939, 15.4918)
Luminance	0.6060 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E446 #A946E4

analogous

#D0E446 #81E446 #46E45A

triadic

#81E446 #4681E4 #E44681

tetradic

#81E446 #46D0E4 #A946E4 #E45A46

square

#81E446 #46D0E4 #A946E4 #E45A46

split-complementary

#81E446 #5A46E4 #E446D0

monochromatic

#479916 #60CF1E #81E446 #A5EC7B #CAF4B1

Accessibility & contrast

On white

1.60

#81E446 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#81E446 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E446

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E446	#FFFFFF	#000000	##000000
##81E446	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD22D

Deuteranopia (green-blind)

#DFC955

Tritanopia (blue-blind)

#7DDCC5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81e446;
/* rgb */ color: rgb(129, 228, 70);
/* oklch */ color: oklch(82.8% 0.212 136.1);

Tailwind

colors: {
  custom: {
    50: '#aded82',
    500: '#81e446',
    950: '#000000',
  },
}

SCSS

$custom: #81e446;
$custom-light: #aded82;
$custom-dark: #000000;

JSON

{
  "hex": "#81e446",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 70
  },
  "hsl": {
    "h": 97.595,
    "s": 74.528,
    "l": 58.431
  },
  "oklch": {
    "l": 0.82776,
    "c": 0.21231,
    "h": 136.1
  },
  "luminance": 0.60596
}

Semantic roles & 50–950 ramp

primary

#81E446

secondary

#75319D

accent

#37F1AC

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E446

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

Preview Lab → · Contrast checker → · Palette generator →