#A3E457#A3E457

#A3E457 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.184 H 130.5°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX#A3E457
RGBrgb(163, 228, 87)
HSLhsl(88, 72%, 62%)
HSVhsv(88, 62%, 89%)
CMYKcmyk(28.5%, 0%, 61.8%, 10.6%)
CIE-LABlab(83.94, -42.35, 60.53)
CIE-LCHlch(83.94, 73.88, 124.98°)
OKLaboklab(84.72% -0.1191 0.1397)
OKLCHoklch(84.72% 0.184 130.5)
XYZxyz(44.5676, 63.9602, 19.0124)
Luminance0.6396 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3E457 #9857E4
analogous
#E4DF57 #A3E457 #5CE457
triadic
#A3E457 #57A3E4 #E457A3
tetradic
#A3E457 #57E4DF #9857E4 #E4575C
square
#A3E457 #57E4DF #9857E4 #E4575C
split-complementary
#A3E457 #575CE4 #DF57E4
monochromatic
#66A61B #86DB23 #A3E457 #C0EC8C #DDF5C0

Accessibility & contrast

On white

1.52
#A3E457 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.79
#A3E457 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E457
13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3E457#FFFFFF#000000##000000
##A3E4571.001.5213.7913.79
#FFFFFF1.521.0021.0021.00
#00000013.7921.001.001.00
##00000013.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED446
Deuteranopia (green-blind)
#E5D062
Tritanopia (blue-blind)
#A6DBC6
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #a3e457;
/* rgb */ color: rgb(163, 228, 87);
/* oklch */ color: oklch(84.7% 0.184 130.5);
Tailwind
colors: {
  custom: {
    50: '#c2ed8c',
    500: '#a3e457',
    950: '#000000',
  },
}
SCSS
$custom: #a3e457;
$custom-light: #c2ed8c;
$custom-dark: #000000;
JSON
{
  "hex": "#a3e457",
  "rgb": {
    "r": 163,
    "g": 228,
    "b": 87
  },
  "hsl": {
    "h": 87.66,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.84718,
    "c": 0.18358,
    "h": 130.5
  },
  "luminance": 0.63961
}

Semantic roles & 50–950 ramp

primary
#A3E457
secondary
#6B37A8
accent
#11D46B
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#13160C
muted
#82857F

Preview Lab

Preview with #A3E457

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

Preview Lab → · Contrast checker → · Palette generator →

#A3E457 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva