#A1D83C#A1D83C

#A1D83C is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.6% C 0.188 H 127.3°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX#A1D83C
RGBrgb(161, 216, 60)
HSLhsl(81, 67%, 54%)
HSVhsv(81, 72%, 85%)
CMYKcmyk(25.5%, 0%, 72.2%, 15.3%)
CIE-LABlab(80.19, -39.69, 66.94)
CIE-LCHlch(80.19, 77.82, 120.67°)
OKLaboklab(81.58% -0.1139 0.1496)
OKLCHoklch(81.58% 0.188 127.3)
XYZxyz(40.0695, 57.0142, 13.1679)
Luminance0.5702 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1D83C #733CD8
analogous
#D8C13C #A1D83C #53D83C
triadic
#A1D83C #3CA1D8 #D83CA1
tetradic
#A1D83C #3CD8C1 #733CD8 #D83C53
square
#A1D83C #3CD8C1 #733CD8 #D83C53
split-complementary
#A1D83C #3C53D8 #C13CD8
monochromatic
#5C801A #81B324 #A1D83C #BAE26F #D2ECA2

Accessibility & contrast

On white

1.69
#A1D83C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.40
#A1D83C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D83C
12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1D83C#FFFFFF#000000##000000
##A1D83C1.001.6912.4012.40
#FFFFFF1.691.0021.0021.00
#00000012.4021.001.001.00
##00000012.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E3C91E
Deuteranopia (green-blind)
#DBC64A
Tritanopia (blue-blind)
#A7CEBA
Achromatopsia (no color)
#C7C7C7

Design tokens & code

CSS
--color: #a1d83c;
/* rgb */ color: rgb(161, 216, 60);
/* oklch */ color: oklch(81.6% 0.188 127.3);
Tailwind
colors: {
  custom: {
    50: '#c1e47c',
    500: '#a1d83c',
    950: '#000000',
  },
}
SCSS
$custom: #a1d83c;
$custom-light: #c1e47c;
$custom-dark: #000000;
JSON
{
  "hex": "#a1d83c",
  "rgb": {
    "r": 161,
    "g": 216,
    "b": 60
  },
  "hsl": {
    "h": 81.154,
    "s": 66.667,
    "l": 54.118
  },
  "oklch": {
    "l": 0.81575,
    "c": 0.18801,
    "h": 127.3
  },
  "luminance": 0.57015
}

Semantic roles & 50–950 ramp

primary
#A1D83C
secondary
#4F3187
accent
#3EEA7B
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13150A
muted
#82847D

Preview Lab

Preview with #A1D83C

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

Preview Lab → · Contrast checker → · Palette generator →

#A1D83C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva