#A3D457#A3D457

#A3D457 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 81.0% C 0.163 H 127.7°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX#A3D457
RGBrgb(163, 212, 87)
HSLhsl(84, 59%, 59%)
HSVhsv(84, 59%, 83%)
CMYKcmyk(23.1%, 0%, 59%, 16.9%)
CIE-LABlab(79.36, -35.21, 55.45)
CIE-LCHlch(79.36, 65.68, 122.42°)
OKLaboklab(81% -0.0994 0.1288)
OKLCHoklch(81% 0.163 127.7)
XYZxyz(40.3679, 55.5609, 17.6125)
Luminance0.5556 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3D457 #8857D4
analogous
#D4C657 #A3D457 #64D457
triadic
#A3D457 #57A3D4 #D457A3
tetradic
#A3D457 #57D4C6 #8857D4 #D45764
square
#A3D457 #57D4C6 #8857D4 #D45764
split-complementary
#A3D457 #5764D4 #C657D4
monochromatic
#648D24 #86BD30 #A3D457 #BEE088 #D8EDB8

Accessibility & contrast

On white

1.73
#A3D457 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.11
#A3D457 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D457
12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3D457#FFFFFF#000000##000000
##A3D4571.001.7312.1112.11
#FFFFFF1.731.0021.0021.00
#00000012.1121.001.001.00
##00000012.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC749
Deuteranopia (green-blind)
#D7C460
Tritanopia (blue-blind)
#A8CBB9
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #a3d457;
/* rgb */ color: rgb(163, 212, 87);
/* oklch */ color: oklch(81.0% 0.163 127.7);
Tailwind
colors: {
  custom: {
    50: '#c1e18b',
    500: '#a3d457',
    950: '#000000',
  },
}
SCSS
$custom: #a3d457;
$custom-light: #c1e18b;
$custom-dark: #000000;
JSON
{
  "hex": "#a3d457",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 87
  },
  "hsl": {
    "h": 83.52,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81004,
    "c": 0.16276,
    "h": 127.7
  },
  "luminance": 0.55562
}

Semantic roles & 50–950 ramp

primary
#A3D457
secondary
#5E3D93
accent
#45E283
background
#FDFEFC
surface
#F9FCF4
border
#D2D5CE
text
#13150C
muted
#82847F

Preview Lab

Preview with #A3D457

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

Preview Lab → · Contrast checker → · Palette generator →

#A3D457 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva