#A3D647#A3D647

#A3D647 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.178 H 127.0°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX#A3D647
RGBrgb(163, 214, 71)
HSLhsl(81, 64%, 56%)
HSVhsv(81, 67%, 84%)
CMYKcmyk(23.8%, 0%, 66.8%, 16.1%)
CIE-LABlab(79.80, -37.35, 62.55)
CIE-LCHlch(79.80, 72.86, 120.84°)
OKLaboklab(81.32% -0.1067 0.1419)
OKLCHoklch(81.32% 0.178 127)
XYZxyz(40.2882, 56.3339, 14.7110)
Luminance0.5634 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D647 #7A47D6
analogous
#D6C247 #A3D647 #5BD647
triadic
#A3D647 #47A3D6 #D647A3
tetradic
#A3D647 #47D6C2 #7A47D6 #D6475B
square
#A3D647 #47D6C2 #7A47D6 #D6475B
split-complementary
#A3D647 #475BD6 #C247D6
monochromatic
#60851E #84B729 #A3D647 #BCE179 #D5ECAB

Accessibility & contrast

On white

1.71
#A3D647 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.27
#A3D647 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D647
12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D647#FFFFFF#000000##000000
##A3D6471.001.7112.2712.27
#FFFFFF1.711.0021.0021.00
#00000012.2721.001.001.00
##00000012.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C833
Deuteranopia (green-blind)
#DAC553
Tritanopia (blue-blind)
#A9CCB9
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #a3d647;
/* rgb */ color: rgb(163, 214, 71);
/* oklch */ color: oklch(81.3% 0.178 127.0);
Tailwind
colors: {
  custom: {
    50: '#c2e381',
    500: '#a3d647',
    950: '#000000',
  },
}
SCSS
$custom: #a3d647;
$custom-light: #c2e381;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d647",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 81.399,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81318,
    "c": 0.17758,
    "h": 127
  },
  "luminance": 0.56335
}

Semantic roles & 50–950 ramp

primary
#A3D647
secondary
#54368C
accent
#41E77C
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13150B
muted
#82847E

Preview Lab

Preview with #A3D647

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D647 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva