#81DD45#81DD45

#81DD45 is a light, highly saturated yellow-green. Relative luminance 0.568; OKLCH L 81.1% C 0.204 H 135.5°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX#81DD45
RGBrgb(129, 221, 69)
HSLhsl(96, 69%, 57%)
HSVhsv(96, 69%, 87%)
CMYKcmyk(41.6%, 0%, 68.8%, 13.3%)
CIE-LABlab(80.07, -52.39, 63.04)
CIE-LCHlch(80.07, 81.97, 129.73°)
OKLaboklab(81.06% -0.1459 0.1432)
OKLCHoklch(81.06% 0.204 135.5)
XYZxyz(35.9830, 56.8077, 14.6980)
Luminance0.5681 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81DD45 #A145DD
analogous
#CDDD45 #81DD45 #45DD55
triadic
#81DD45 #4581DD #DD4581
tetradic
#81DD45 #45CDDD #A145DD #DD5545
square
#81DD45 #45CDDD #A145DD #DD5545
split-complementary
#81DD45 #5545DD #DD45CD
monochromatic
#488E1A #62C123 #81DD45 #A4E679 #C7F0AC

Accessibility & contrast

On white

1.70
#81DD45 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.36
#81DD45 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD45
12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81DD45#FFFFFF#000000##000000
##81DD451.001.7012.3612.36
#FFFFFF1.701.0021.0021.00
#00000012.3621.001.001.00
##00000012.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5CB2E
Deuteranopia (green-blind)
#D8C453
Tritanopia (blue-blind)
#7ED5BF
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #81dd45;
/* rgb */ color: rgb(129, 221, 69);
/* oklch */ color: oklch(81.1% 0.204 135.5);
Tailwind
colors: {
  custom: {
    50: '#ace881',
    500: '#81dd45',
    950: '#000000',
  },
}
SCSS
$custom: #81dd45;
$custom-light: #ace881;
$custom-dark: #000000;
JSON
{
  "hex": "#81dd45",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 69
  },
  "hsl": {
    "h": 96.316,
    "s": 69.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81062,
    "c": 0.20443,
    "h": 135.5
  },
  "luminance": 0.5681
}

Semantic roles & 50–950 ramp

primary
#81DD45
secondary
#6D3393
accent
#3CECA6
background
#FDFEFB
surface
#F8FDF2
border
#D1D5CC
text
#11160B
muted
#81847E

Preview Lab

Preview with #81DD45

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

Preview Lab → · Contrast checker → · Palette generator →

#81DD45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva