#A3E443#A3E443

#A3E443 is a very light, vivid yellow-green. Relative luminance 0.637; OKLCH L 84.6% C 0.197 H 129.2°. Best body text is #000000 at 13.74:1 contrast (WCAG AA passes).

Color values

HEX#A3E443
RGBrgb(163, 228, 67)
HSLhsl(84, 75%, 58%)
HSVhsv(84, 71%, 89%)
CMYKcmyk(28.5%, 0%, 70.6%, 10.6%)
CIE-LABlab(83.80, -43.78, 68.11)
CIE-LCHlch(83.80, 80.97, 122.73°)
OKLaboklab(84.55% -0.1247 0.153)
OKLCHoklch(84.55% 0.197 129.2)
XYZxyz(43.8606, 63.6774, 15.2892)
Luminance0.6368 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E443 #8443E4
analogous
#E4D543 #A3E443 #52E443
triadic
#A3E443 #43A3E4 #E443A3
tetradic
#A3E443 #43E4D5 #8443E4 #E44352
square
#A3E443 #43E4D5 #8443E4 #E44352
split-complementary
#A3E443 #4352E4 #D543E4
monochromatic
#639716 #86CC1D #A3E443 #BDEC79 #D7F3AE

Accessibility & contrast

On white

1.53
#A3E443 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.74
#A3E443 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E443
13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E443#FFFFFF#000000##000000
##A3E4431.001.5313.7413.74
#FFFFFF1.531.0021.0021.00
#00000013.7421.001.001.00
##00000013.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFD427
Deuteranopia (green-blind)
#E6CF52
Tritanopia (blue-blind)
#A8DAC4
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #a3e443;
/* rgb */ color: rgb(163, 228, 67);
/* oklch */ color: oklch(84.6% 0.197 129.2);
Tailwind
colors: {
  custom: {
    50: '#c3ed81',
    500: '#a3e443',
    950: '#000000',
  },
}
SCSS
$custom: #a3e443;
$custom-light: #c3ed81;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e443",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 67
  },
  "hsl": {
    "h": 84.224,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.84551,
    "c": 0.19737,
    "h": 129.2
  },
  "luminance": 0.63679
}

Semantic roles & 50–950 ramp

primary
#A3E443
secondary
#5B309B
accent
#36F282
background
#FDFEFB
surface
#F9FDF2
border
#D2D5CC
text
#13160B
muted
#82847E

Preview Lab

Preview with #A3E443

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E443 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva