#81E447#81E447

#81E447 is a very light, highly saturated yellow-green. Relative luminance 0.606; OKLCH L 82.8% C 0.212 H 136.2°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#81E447
RGB	rgb(129, 228, 71)
HSL	hsl(98, 74%, 59%)
HSV	hsv(98, 69%, 89%)
CMYK	cmyk(43.4%, 0%, 68.9%, 10.6%)
CIE-LAB	lab(82.17, -55.01, 64.47)
CIE-LCH	lch(82.17, 84.75, 130.47°)
OKLab	oklab(82.78% -0.1528 0.1465)
OKLCH	oklch(82.78% 0.212 136.2)
XYZ	xyz(37.9330, 60.6066, 15.6595)
Luminance	0.6061 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E447 #AA47E4

analogous

#D0E447 #81E447 #47E45B

triadic

#81E447 #4781E4 #E44781

tetradic

#81E447 #47D0E4 #AA47E4 #E45B47

square

#81E447 #47D0E4 #AA47E4 #E45B47

split-complementary

#81E447 #5B47E4 #E447D0

monochromatic

#479A17 #60CF1E #81E447 #A6EC7C #CAF4B2

Accessibility & contrast

On white

1.60

#81E447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#81E447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E447

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E447	#FFFFFF	#000000	##000000
##81E447	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)

#ECD22F

Deuteranopia (green-blind)

#DEC955

Tritanopia (blue-blind)

#7DDCC5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81e447;
/* rgb */ color: rgb(129, 228, 71);
/* oklch */ color: oklch(82.8% 0.212 136.2);

Tailwind

colors: {
  custom: {
    50: '#aded82',
    500: '#81e447',
    950: '#000000',
  },
}

SCSS

$custom: #81e447;
$custom-light: #aded82;
$custom-dark: #000000;

JSON

{
  "hex": "#81e447",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 71
  },
  "hsl": {
    "h": 97.834,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.82784,
    "c": 0.21167,
    "h": 136.2
  },
  "luminance": 0.60609
}

Semantic roles & 50–950 ramp

primary

#81E447

secondary

#76329E

accent

#37F1AC

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E447

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

Preview Lab → · Contrast checker → · Palette generator →