#A1D443#A1D443

#A1D443 is a light, vivid yellow-green. Relative luminance 0.551; OKLCH L 80.7% C 0.179 H 126.9°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX#A1D443
RGBrgb(161, 212, 67)
HSLhsl(81, 63%, 55%)
HSVhsv(81, 68%, 83%)
CMYKcmyk(24.1%, 0%, 68.4%, 16.9%)
CIE-LABlab(79.08, -37.48, 63.30)
CIE-LCHlch(79.08, 73.56, 120.63°)
OKLaboklab(80.69% -0.1073 0.143)
OKLCHoklch(80.69% 0.179 126.9)
XYZxyz(39.2546, 55.0686, 13.8703)
Luminance0.5507 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1D443 #7643D4
analogous
#D4BE43 #A1D443 #59D443
triadic
#A1D443 #43A1D4 #D443A1
tetradic
#A1D443 #43D4BE #7643D4 #D44359
square
#A1D443 #43D4BE #7643D4 #D44359
split-complementary
#A1D443 #4359D4 #BE43D4
monochromatic
#5D7F1D #81B129 #A1D443 #BADF75 #D3EBA7

Accessibility & contrast

On white

1.75
#A1D443 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.01
#A1D443 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D443
12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1D443#FFFFFF#000000##000000
##A1D4431.001.7512.0112.01
#FFFFFF1.751.0021.0021.00
#00000012.0121.001.001.00
##00000012.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC62D
Deuteranopia (green-blind)
#D8C34F
Tritanopia (blue-blind)
#A7CAB7
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #a1d443;
/* rgb */ color: rgb(161, 212, 67);
/* oklch */ color: oklch(80.7% 0.179 126.9);
Tailwind
colors: {
  custom: {
    50: '#c1e17f',
    500: '#a1d443',
    950: '#000000',
  },
}
SCSS
$custom: #a1d443;
$custom-light: #c1e17f;
$custom-dark: #000000;
JSON
{
  "hex": "#a1d443",
  "rgb": {
    "r": 161,
    "g": 212,
    "b": 67
  },
  "hsl": {
    "h": 81.103,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.80692,
    "c": 0.17875,
    "h": 126.9
  },
  "luminance": 0.55069
}

Semantic roles & 50–950 ramp

primary
#A1D443
secondary
#513487
accent
#42E67C
background
#FDFEFB
surface
#F9FCF2
border
#D2D5CC
text
#13150B
muted
#82847E

Preview Lab

Preview with #A1D443

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

Preview Lab → · Contrast checker → · Palette generator →

#A1D443 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva