#81DA42#81DA42

#81DA42 is a light, highly saturated yellow-green. Relative luminance 0.552; OKLCH L 80.3% C 0.203 H 135.0°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX#81DA42
RGBrgb(129, 218, 66)
HSLhsl(95, 67%, 56%)
HSVhsv(95, 70%, 85%)
CMYKcmyk(40.8%, 0%, 69.7%, 14.5%)
CIE-LABlab(79.16, -51.41, 63.22)
CIE-LCHlch(79.16, 81.49, 129.12°)
OKLaboklab(80.31% -0.1434 0.1432)
OKLCHoklch(80.31% 0.203 135)
XYZxyz(35.1073, 55.2014, 13.9583)
Luminance0.5520 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81DA42 #9B42DA
analogous
#CDDA42 #81DA42 #42DA4F
triadic
#81DA42 #4281DA #DA4281
tetradic
#81DA42 #42CDDA #9B42DA #DA4F42
square
#81DA42 #42CDDA #9B42DA #DA4F42
split-complementary
#81DA42 #4F42DA #DA42CD
monochromatic
#48871A #63BA24 #81DA42 #A3E475 #C5EEA8

Accessibility & contrast

On white

1.74
#81DA42 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.04
#81DA42 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DA42
12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81DA42#FFFFFF#000000##000000
##81DA421.001.7412.0412.04
#FFFFFF1.741.0021.0021.00
#00000012.0421.001.001.00
##00000012.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E2C92A
Deuteranopia (green-blind)
#D6C150
Tritanopia (blue-blind)
#7FD2BC
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #81da42;
/* rgb */ color: rgb(129, 218, 66);
/* oklch */ color: oklch(80.3% 0.203 135.0);
Tailwind
colors: {
  custom: {
    50: '#ace67f',
    500: '#81da42',
    950: '#000000',
  },
}
SCSS
$custom: #81da42;
$custom-light: #ace67f;
$custom-dark: #000000;
JSON
{
  "hex": "#81da42",
  "rgb": {
    "r": 129,
    "g": 218,
    "b": 66
  },
  "hsl": {
    "h": 95.132,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80307,
    "c": 0.20267,
    "h": 135
  },
  "luminance": 0.55203
}

Semantic roles & 50–950 ramp

primary
#81DA42
secondary
#68338D
accent
#3EEAA3
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#11160B
muted
#81847E

Preview Lab

Preview with #81DA42

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

Preview Lab → · Contrast checker → · Palette generator →

#81DA42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva