#81E448#81E448

#81E448 is a very light, highly saturated yellow-green. Relative luminance 0.606; OKLCH L 82.8% C 0.211 H 136.3°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#81E448
RGB	rgb(129, 228, 72)
HSL	hsl(98, 74%, 59%)
HSV	hsv(98, 68%, 89%)
CMYK	cmyk(43.4%, 0%, 68.4%, 10.6%)
CIE-LAB	lab(82.17, -54.93, 64.10)
CIE-LCH	lch(82.17, 84.42, 130.60°)
OKLab	oklab(82.79% -0.1526 0.1458)
OKLCH	oklch(82.79% 0.211 136.3)
XYZ	xyz(37.9653, 60.6195, 15.8299)
Luminance	0.6062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81E448 #AB48E4

analogous

#CFE448 #81E448 #48E45D

triadic

#81E448 #4881E4 #E44881

tetradic

#81E448 #48CFE4 #AB48E4 #E45D48

square

#81E448 #48CFE4 #AB48E4 #E45D48

split-complementary

#81E448 #5D48E4 #E448CF

monochromatic

#479B17 #60D01F #81E448 #A6EC7D #CAF4B3

Accessibility & contrast

On white

1.60

#81E448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#81E448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E448

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81E448	#FFFFFF	#000000	##000000
##81E448	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)

#ECD230

Deuteranopia (green-blind)

#DEC956

Tritanopia (blue-blind)

#7DDCC5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #81e448;
/* rgb */ color: rgb(129, 228, 72);
/* oklch */ color: oklch(82.8% 0.211 136.3);

Tailwind

colors: {
  custom: {
    50: '#aded83',
    500: '#81e448',
    950: '#000000',
  },
}

SCSS

$custom: #81e448;
$custom-light: #aded83;
$custom-dark: #000000;

JSON

{
  "hex": "#81e448",
  "rgb": {
    "r": 129,
    "g": 228,
    "b": 72
  },
  "hsl": {
    "h": 98.077,
    "s": 74.286,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82792,
    "c": 0.21103,
    "h": 136.3
  },
  "luminance": 0.60622
}

Semantic roles & 50–950 ramp

primary

#81E448

secondary

#77329E

accent

#37F1AD

background

#FDFFFB

surface

#F8FEF2

border

#D1D6CC

text

#11160B

muted

#81857E

Preview Lab

Preview with #81E448

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

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