#81DC4A#81DC4A

#81DC4A is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 80.9% C 0.200 H 135.8°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#81DC4A
RGB	rgb(129, 220, 74)
HSL	hsl(97, 68%, 58%)
HSV	hsv(97, 66%, 86%)
CMYK	cmyk(41.4%, 0%, 66.4%, 13.7%)
CIE-LAB	lab(79.81, -51.61, 60.85)
CIE-LCH	lch(79.81, 79.79, 130.30°)
OKLab	oklab(80.86% -0.1434 0.1392)
OKLCH	oklch(80.86% 0.2 135.8)
XYZ	xyz(35.8816, 56.3459, 15.4624)
Luminance	0.5635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DC4A #A54ADC

analogous

#CADC4A #81DC4A #4ADC5C

triadic

#81DC4A #4A81DC #DC4A81

tetradic

#81DC4A #4ACADC #A54ADC #DC5C4A

square

#81DC4A #4ACADC #A54ADC #DC5C4A

split-complementary

#81DC4A #5C4ADC #DC4ACA

monochromatic

#48901C #61C326 #81DC4A #A5E67D #C8F0B1

Accessibility & contrast

On white

1.71

#81DC4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#81DC4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DC4A

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DC4A	#FFFFFF	#000000	##000000
##81DC4A	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB36

Deuteranopia (green-blind)

#D7C357

Tritanopia (blue-blind)

#7ED4BE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #81dc4a;
/* rgb */ color: rgb(129, 220, 74);
/* oklch */ color: oklch(80.9% 0.200 135.8);

Tailwind

colors: {
  custom: {
    50: '#ace783',
    500: '#81dc4a',
    950: '#000000',
  },
}

SCSS

$custom: #81dc4a;
$custom-light: #ace783;
$custom-dark: #000000;

JSON

{
  "hex": "#81dc4a",
  "rgb": {
    "r": 129,
    "g": 220,
    "b": 74
  },
  "hsl": {
    "h": 97.397,
    "s": 67.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.8086,
    "c": 0.19987,
    "h": 135.8
  },
  "luminance": 0.56348
}

Semantic roles & 50–950 ramp

primary

#81DC4A

secondary

#713595

accent

#3DEAA9

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#11160B

muted

#81847E

Preview Lab

Preview with #81DC4A

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

Preview Lab → · Contrast checker → · Palette generator →