#81DB4A#81DB4A

#81DB4A is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 80.6% C 0.199 H 135.8°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#81DB4A
RGB	rgb(129, 219, 74)
HSL	hsl(97, 67%, 57%)
HSV	hsv(97, 66%, 86%)
CMYK	cmyk(41.1%, 0%, 66.2%, 14.1%)
CIE-LAB	lab(79.51, -51.21, 60.53)
CIE-LCH	lch(79.51, 79.28, 130.23°)
OKLab	oklab(80.62% -0.1423 0.1386)
OKLCH	oklch(80.62% 0.199 135.8)
XYZ	xyz(35.6199, 55.8226, 15.3752)
Luminance	0.5583 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DB4A #A44ADB

analogous

#CADB4A #81DB4A #4ADB5B

triadic

#81DB4A #4A81DB #DB4A81

tetradic

#81DB4A #4ACADB #A44ADB #DB5B4A

square

#81DB4A #4ACADB #A44ADB #DB5B4A

split-complementary

#81DB4A #5B4ADB #DB4ACA

monochromatic

#488E1C #61C126 #81DB4A #A5E57D #C8EFB0

Accessibility & contrast

On white

1.73

#81DB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#81DB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DB4A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DB4A	#FFFFFF	#000000	##000000
##81DB4A	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA36

Deuteranopia (green-blind)

#D6C256

Tritanopia (blue-blind)

#7ED3BD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #81db4a;
/* rgb */ color: rgb(129, 219, 74);
/* oklch */ color: oklch(80.6% 0.199 135.8);

Tailwind

colors: {
  custom: {
    50: '#ace783',
    500: '#81db4a',
    950: '#000000',
  },
}

SCSS

$custom: #81db4a;
$custom-light: #ace783;
$custom-dark: #000000;

JSON

{
  "hex": "#81db4a",
  "rgb": {
    "r": 129,
    "g": 219,
    "b": 74
  },
  "hsl": {
    "h": 97.241,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80617,
    "c": 0.19862,
    "h": 135.8
  },
  "luminance": 0.55825
}

Semantic roles & 50–950 ramp

primary

#81DB4A

secondary

#703694

accent

#3EEAA9

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DB4A

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

Preview Lab → · Contrast checker → · Palette generator →