#A3D646#A3D646

#A3D646 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.178 H 126.9°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#A3D646
RGBrgb(163, 214, 70)
HSLhsl(81, 64%, 56%)
HSVhsv(81, 67%, 84%)
CMYKcmyk(23.8%, 0%, 67.3%, 16.1%)
CIE-LABlab(79.80, -37.42, 62.93)
CIE-LCHlch(79.80, 73.22, 120.74°)
OKLaboklab(81.31% -0.107 0.1426)
OKLCHoklch(81.31% 0.178 126.9)
XYZxyz(40.2564, 56.3212, 14.5433)
Luminance0.5632 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D646 #7946D6
analogous
#D6C146 #A3D646 #5BD646
triadic
#A3D646 #46A3D6 #D646A3
tetradic
#A3D646 #46D6C1 #7946D6 #D6465B
square
#A3D646 #46D6C1 #7946D6 #D6465B
split-complementary
#A3D646 #465BD6 #C146D6
monochromatic
#60841D #84B628 #A3D646 #BCE178 #D5ECAA

Accessibility & contrast

On white

1.71
#A3D646 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.26
#A3D646 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D646
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D646#FFFFFF#000000##000000
##A3D6461.001.7112.2612.26
#FFFFFF1.711.0021.0021.00
#00000012.2621.001.001.00
##00000012.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C831
Deuteranopia (green-blind)
#DAC552
Tritanopia (blue-blind)
#A9CCB9
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #a3d646;
/* rgb */ color: rgb(163, 214, 70);
/* oklch */ color: oklch(81.3% 0.178 126.9);
Tailwind
colors: {
  custom: {
    50: '#c2e381',
    500: '#a3d646',
    950: '#000000',
  },
}
SCSS
$custom: #a3d646;
$custom-light: #c2e381;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d646",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 70
  },
  "hsl": {
    "h": 81.25,
    "s": 63.717,
    "l": 55.686
  },
  "oklch": {
    "l": 0.8131,
    "c": 0.17827,
    "h": 126.9
  },
  "luminance": 0.56322
}

Semantic roles & 50–950 ramp

primary
#A3D646
secondary
#54358B
accent
#41E77C
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13150B
muted
#82847E

Preview Lab

Preview with #A3D646

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D646 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva