#A1B73A#A1B73A

#A1B73A is a light, vivid yellow-green. Relative luminance 0.417; OKLCH L 73.9% C 0.149 H 118.9°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX#A1B73A
RGBrgb(161, 183, 58)
HSLhsl(71, 52%, 47%)
HSVhsv(71, 68%, 72%)
CMYKcmyk(12%, 0%, 68.3%, 28.2%)
CIE-LABlab(70.70, -24.43, 58.19)
CIE-LCHlch(70.70, 63.11, 112.78°)
OKLaboklab(73.9% -0.0721 0.1309)
OKLCHoklch(73.9% 0.149 118.9)
XYZxyz(32.3958, 41.7498, 10.3540)
Luminance0.4175 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A1B73A #503AB7
analogous
#B78F3A #A1B73A #63B73A
triadic
#A1B73A #3AA1B7 #B73AA1
tetradic
#A1B73A #3AB78F #503AB7 #B73A63
square
#A1B73A #3AB78F #503AB7 #B73A63
split-complementary
#A1B73A #3A63B7 #8F3AB7
monochromatic
#4F5A1D #78892B #A1B73A #BACD61 #CEDC90

Accessibility & contrast

On white

2.25
#A1B73A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.35
#A1B73A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B73A
9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A1B73A#FFFFFF#000000##000000
##A1B73A1.002.259.359.35
#FFFFFF2.251.0021.0021.00
#0000009.3521.001.001.00
##0000009.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3AD27
Deuteranopia (green-blind)
#C0AD44
Tritanopia (blue-blind)
#AAAD9E
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #a1b73a;
/* rgb */ color: rgb(161, 183, 58);
/* oklch */ color: oklch(73.9% 0.149 118.9);
Tailwind
colors: {
  custom: {
    50: '#c0cc77',
    500: '#a1b73a',
    950: '#000000',
  },
}
SCSS
$custom: #a1b73a;
$custom-light: #c0cc77;
$custom-dark: #000000;
JSON
{
  "hex": "#a1b73a",
  "rgb": {
    "r": 161,
    "g": 183,
    "b": 58
  },
  "hsl": {
    "h": 70.56,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.73902,
    "c": 0.14945,
    "h": 118.9
  },
  "luminance": 0.4175
}

Semantic roles & 50–950 ramp

primary
#A1B73A
secondary
#9286C7
accent
#4CDB66
background
#FCFCF7
surface
#F8F8EE
border
#D1D1C9
text
#131309
muted
#82827B

Preview Lab

Preview with #A1B73A

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

Preview Lab → · Contrast checker → · Palette generator →

#A1B73A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva