#81DA43#81DA43

#81DA43 is a light, highly saturated yellow-green. Relative luminance 0.552; OKLCH L 80.3% C 0.202 H 135.1°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#81DA43
RGB	rgb(129, 218, 67)
HSL	hsl(95, 67%, 56%)
HSV	hsv(95, 69%, 85%)
CMYK	cmyk(40.8%, 0%, 69.3%, 14.5%)
CIE-LAB	lab(79.16, -51.34, 62.86)
CIE-LCH	lch(79.16, 81.16, 129.24°)
OKLab	oklab(80.32% -0.1432 0.1426)
OKLCH	oklch(80.32% 0.202 135.1)
XYZ	xyz(35.1370, 55.2133, 14.1149)
Luminance	0.5522 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DA43 #9C43DA

analogous

#CDDA43 #81DA43 #43DA50

triadic

#81DA43 #4381DA #DA4381

tetradic

#81DA43 #43CDDA #9C43DA #DA5043

square

#81DA43 #43CDDA #9C43DA #DA5043

split-complementary

#81DA43 #5043DA #DA43CD

monochromatic

#48881B #62BB25 #81DA43 #A3E476 #C6EEA9

Accessibility & contrast

On white

1.74

#81DA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#81DA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA43

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DA43	#FFFFFF	#000000	##000000
##81DA43	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92B

Deuteranopia (green-blind)

#D6C151

Tritanopia (blue-blind)

#7FD2BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #81da43;
/* rgb */ color: rgb(129, 218, 67);
/* oklch */ color: oklch(80.3% 0.202 135.1);

Tailwind

colors: {
  custom: {
    50: '#ace67f',
    500: '#81da43',
    950: '#000000',
  },
}

SCSS

$custom: #81da43;
$custom-light: #ace67f;
$custom-dark: #000000;

JSON

{
  "hex": "#81da43",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 67
  },
  "hsl": {
    "h": 95.364,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.80315,
    "c": 0.20204,
    "h": 135.1
  },
  "luminance": 0.55215
}

Semantic roles & 50–950 ramp

primary

#81DA43

secondary

#69338E

accent

#3EEAA3

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DA43

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

Preview Lab → · Contrast checker → · Palette generator →