#81EF4A#81EF4A

#81EF4A is a very light, highly saturated green. Relative luminance 0.669; OKLCH L 85.5% C 0.223 H 137.2°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#81EF4A
RGB	rgb(129, 239, 74)
HSL	hsl(100, 84%, 61%)
HSV	hsv(100, 69%, 94%)
CMYK	cmyk(46%, 0%, 69%, 6.3%)
CIE-LAB	lab(85.45, -59.02, 66.76)
CIE-LCH	lch(85.45, 89.10, 131.48°)
OKLab	oklab(85.48% -0.1635 0.1516)
OKLCH	oklch(85.48% 0.223 137.2)
XYZ	xyz(41.1545, 66.8918, 17.2201)
Luminance	0.6690 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EF4A #B84AEF

analogous

#D4EF4A #81EF4A #4AEF66

triadic

#81EF4A #4A81EF #EF4A81

tetradic

#81EF4A #4AD4EF #B84AEF #EF664A

square

#81EF4A #4AD4EF #B84AEF #EF664A

split-complementary

#81EF4A #664AEF #EF4AD4

monochromatic

#45AF0F #5BE714 #81EF4A #A8F482 #CFF9BA

Accessibility & contrast

On white

1.46

#81EF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#81EF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF4A

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EF4A	#FFFFFF	#000000	##000000
##81EF4A	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DB30

Deuteranopia (green-blind)

#E8D259

Tritanopia (blue-blind)

#7BE7CE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #81ef4a;
/* rgb */ color: rgb(129, 239, 74);
/* oklch */ color: oklch(85.5% 0.223 137.2);

Tailwind

colors: {
  custom: {
    50: '#aef585',
    500: '#81ef4a',
    950: '#000000',
  },
}

SCSS

$custom: #81ef4a;
$custom-light: #aef585;
$custom-dark: #000000;

JSON

{
  "hex": "#81ef4a",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 74
  },
  "hsl": {
    "h": 100,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85484,
    "c": 0.22298,
    "h": 137.2
  },
  "luminance": 0.66895
}

Semantic roles & 50–950 ramp

primary

#81EF4A

secondary

#842EAF

accent

#05E097

background

#FDFFFC

surface

#F8FEF3

border

#D1D6CD

text

#11170C

muted

#81857F

Preview Lab

Preview with #81EF4A

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

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