#A3E456#A3E456

#A3E456 is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.7% C 0.184 H 130.4°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX#A3E456
RGBrgb(163, 228, 86)
HSLhsl(87, 72%, 62%)
HSVhsv(87, 62%, 89%)
CMYKcmyk(28.5%, 0%, 62.3%, 10.6%)
CIE-LABlab(83.94, -42.43, 60.94)
CIE-LCHlch(83.94, 74.26, 124.85°)
OKLaboklab(84.71% -0.1195 0.1404)
OKLCHoklch(84.71% 0.184 130.4)
XYZxyz(44.5270, 63.9439, 18.7987)
Luminance0.6394 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E456 #9756E4
analogous
#E4DE56 #A3E456 #5CE456
triadic
#A3E456 #56A3E4 #E456A3
tetradic
#A3E456 #56E4DE #9756E4 #E4565C
square
#A3E456 #56E4DE #9756E4 #E4565C
split-complementary
#A3E456 #565CE4 #DE56E4
monochromatic
#66A51A #86DA23 #A3E456 #C0EC8B #DCF5C0

Accessibility & contrast

On white

1.52
#A3E456 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.79
#A3E456 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E456
13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E456#FFFFFF#000000##000000
##A3E4561.001.5213.7913.79
#FFFFFF1.521.0021.0021.00
#00000013.7921.001.001.00
##00000013.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED445
Deuteranopia (green-blind)
#E5D061
Tritanopia (blue-blind)
#A6DBC6
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #a3e456;
/* rgb */ color: rgb(163, 228, 86);
/* oklch */ color: oklch(84.7% 0.184 130.4);
Tailwind
colors: {
  custom: {
    50: '#c2ed8b',
    500: '#a3e456',
    950: '#000000',
  },
}
SCSS
$custom: #a3e456;
$custom-light: #c2ed8b;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e456",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 86
  },
  "hsl": {
    "h": 87.465,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84708,
    "c": 0.18434,
    "h": 130.4
  },
  "luminance": 0.63945
}

Semantic roles & 50–950 ramp

primary
#A3E456
secondary
#6A37A7
accent
#11D56A
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #A3E456

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E456 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva