#A1C73A#A1C73A

#A1C73A is a light, vivid yellow-green. Relative luminance 0.487; OKLCH L 77.6% C 0.169 H 123.6°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#A1C73A
RGBrgb(161, 199, 58)
HSLhsl(76, 56%, 50%)
HSVhsv(76, 71%, 78%)
CMYKcmyk(19.1%, 0%, 70.9%, 22%)
CIE-LABlab(75.28, -32.08, 62.80)
CIE-LCHlch(75.28, 70.52, 117.06°)
OKLaboklab(77.6% -0.0932 0.1406)
OKLCHoklch(77.6% 0.169 123.6)
XYZxyz(35.8855, 48.7292, 11.5173)
Luminance0.4873 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1C73A #603AC7
analogous
#C7A63A #A1C73A #5BC73A
triadic
#A1C73A #3AA1C7 #C73AA1
tetradic
#A1C73A #3AC7A6 #603AC7 #C73A5B
square
#A1C73A #3AC7A6 #603AC7 #C73A5B
split-complementary
#A1C73A #3A5BC7 #A63AC7
monochromatic
#55691E #7B982B #A1C73A #B8D56A #CEE299

Accessibility & contrast

On white

1.95
#A1C73A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.75
#A1C73A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C73A
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1C73A#FFFFFF#000000##000000
##A1C73A1.001.9510.7510.75
#FFFFFF1.951.0021.0021.00
#00000010.7521.001.001.00
##00000010.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BB22
Deuteranopia (green-blind)
#CDB946
Tritanopia (blue-blind)
#A9BDAB
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #a1c73a;
/* rgb */ color: rgb(161, 199, 58);
/* oklch */ color: oklch(77.6% 0.169 123.6);
Tailwind
colors: {
  custom: {
    50: '#c0d879',
    500: '#a1c73a',
    950: '#000000',
  },
}
SCSS
$custom: #a1c73a;
$custom-light: #c0d879;
$custom-dark: #000000;
JSON
{
  "hex": "#a1c73a",
  "rgb": {
    "r": 161,
    "g": 199,
    "b": 58
  },
  "hsl": {
    "h": 76.17,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77599,
    "c": 0.16868,
    "h": 123.6
  },
  "luminance": 0.48729
}

Semantic roles & 50–950 ramp

primary
#A1C73A
secondary
#A08FCE
accent
#49DF71
background
#FCFDF7
surface
#F8FAEE
border
#D1D3C9
text
#13140A
muted
#82837C

Preview Lab

Preview with #A1C73A

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

Preview Lab → · Contrast checker → · Palette generator →

#A1C73A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva