#81DA34#81DA34

#81DA34 is a light, highly saturated yellow-green. Relative luminance 0.551; OKLCH L 80.2% C 0.211 H 134.2°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#81DA34
RGB	rgb(129, 218, 52)
HSL	hsl(92, 69%, 53%)
HSV	hsv(92, 76%, 85%)
CMYK	cmyk(40.8%, 0%, 76.1%, 14.5%)
CIE-LAB	lab(79.07, -52.29, 67.91)
CIE-LCH	lch(79.07, 85.71, 127.60°)
OKLab	oklab(80.21% -0.1467 0.1511)
OKLCH	oklch(80.21% 0.211 134.2)
XYZ	xyz(34.7438, 55.0560, 12.0443)
Luminance	0.5506 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA34 #8D34DA

analogous

#D4DA34 #81DA34 #34DA3A

triadic

#81DA34 #3481DA #DA3481

tetradic

#81DA34 #34D4DA #8D34DA #DA3A34

square

#81DA34 #34D4DA #8D34DA #DA3A34

split-complementary

#81DA34 #3A34DA #DA34D4

monochromatic

#467D17 #63B120 #81DA34 #A1E368 #C1ED9C

Accessibility & contrast

On white

1.75

#81DA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#81DA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA34

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA34	#FFFFFF	#000000	##000000
##81DA34	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C805

Deuteranopia (green-blind)

#D7C146

Tritanopia (blue-blind)

#80D1BB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da34;
/* rgb */ color: rgb(129, 218, 52);
/* oklch */ color: oklch(80.2% 0.211 134.2);

Tailwind

colors: {
  custom: {
    50: '#ace678',
    500: '#81da34',
    950: '#000000',
  },
}

SCSS

$custom: #81da34;
$custom-light: #ace678;
$custom-dark: #000000;

JSON

{
  "hex": "#81da34",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 52
  },
  "hsl": {
    "h": 92.169,
    "s": 69.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.80212,
    "c": 0.2106,
    "h": 134.2
  },
  "luminance": 0.55058
}

Semantic roles & 50–950 ramp

primary

#81DA34

secondary

#5C2E84

accent

#3CEC9A

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81DA34

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

Preview Lab → · Contrast checker → · Palette generator →