#81DD34#81DD34

#81DD34 is a light, highly saturated yellow-green. Relative luminance 0.566; OKLCH L 80.9% C 0.214 H 134.5°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#81DD34
RGB	rgb(129, 221, 52)
HSL	hsl(93, 71%, 54%)
HSV	hsv(93, 76%, 87%)
CMYK	cmyk(41.6%, 0%, 76.5%, 13.3%)
CIE-LAB	lab(79.97, -53.48, 68.77)
CIE-LCH	lch(79.97, 87.11, 127.87°)
OKLab	oklab(80.94% -0.1499 0.1528)
OKLCH	oklch(80.94% 0.214 134.5)
XYZ	xyz(35.5288, 56.6260, 12.3060)
Luminance	0.5663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD34 #9034DD

analogous

#D5DD34 #81DD34 #34DD3B

triadic

#81DD34 #3481DD #DD3481

tetradic

#81DD34 #34D5DD #9034DD #DD3B34

square

#81DD34 #34D5DD #9034DD #DD3B34

split-complementary

#81DD34 #3B34DD #DD34D5

monochromatic

#478116 #63B51E #81DD34 #A2E668 #C2EF9D

Accessibility & contrast

On white

1.70

#81DD34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#81DD34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD34

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD34	#FFFFFF	#000000	##000000
##81DD34	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CB02

Deuteranopia (green-blind)

#D9C446

Tritanopia (blue-blind)

#7FD4BD

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dd34;
/* rgb */ color: rgb(129, 221, 52);
/* oklch */ color: oklch(80.9% 0.214 134.5);

Tailwind

colors: {
  custom: {
    50: '#ade878',
    500: '#81dd34',
    950: '#000000',
  },
}

SCSS

$custom: #81dd34;
$custom-light: #ade878;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd34",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 52
  },
  "hsl": {
    "h": 92.663,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.80945,
    "c": 0.21411,
    "h": 134.5
  },
  "luminance": 0.56628
}

Semantic roles & 50–950 ramp

primary

#81DD34

secondary

#5F2D88

accent

#3AEE9C

background

#FDFEFB

surface

#F8FDF2

border

#D1D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #81DD34

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

Preview Lab → · Contrast checker → · Palette generator →