#A3C42F#A3C42F

#A3C42F is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 77.0% C 0.171 H 121.7°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#A3C42F
RGBrgb(163, 196, 47)
HSLhsl(73, 61%, 48%)
HSVhsv(73, 76%, 77%)
CMYKcmyk(16.8%, 0%, 76%, 23.1%)
CIE-LABlab(74.49, -30.45, 65.82)
CIE-LCHlch(74.49, 72.52, 114.82°)
OKLaboklab(76.97% -0.0898 0.1451)
OKLCHoklch(76.97% 0.171 121.7)
XYZxyz(35.3578, 47.4716, 9.9890)
Luminance0.4747 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3C42F #502FC4
analogous
#C49B2F #A3C42F #58C42F
triadic
#A3C42F #2FA3C4 #C42FA3
tetradic
#A3C42F #2FC49B #502FC4 #C42F58
square
#A3C42F #2FC49B #502FC4 #C42F58
split-complementary
#A3C42F #2F58C4 #9B2FC4
monochromatic
#516117 #7A9323 #A3C42F #BBD759 #CFE38A

Accessibility & contrast

On white

2.00
#A3C42F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.49
#A3C42F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C42F
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3C42F#FFFFFF#000000##000000
##A3C42F1.002.0010.4910.49
#FFFFFF2.001.0021.0021.00
#00000010.4921.001.001.00
##00000010.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B806
Deuteranopia (green-blind)
#CCB73D
Tritanopia (blue-blind)
#ACBAA8
Achromatopsia (no color)
#B7B7B7

Design tokens & code

CSS
--color: #a3c42f;
/* rgb */ color: rgb(163, 196, 47);
/* oklch */ color: oklch(77.0% 0.171 121.7);
Tailwind
colors: {
  custom: {
    50: '#c2d673',
    500: '#a3c42f',
    950: '#000000',
  },
}
SCSS
$custom: #a3c42f;
$custom-light: #c2d673;
$custom-dark: #000000;
JSON
{
  "hex": "#a3c42f",
  "rgb": {
    "r": 163,
    "g": 196,
    "b": 47
  },
  "hsl": {
    "h": 73.289,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.76972,
    "c": 0.17062,
    "h": 121.7
  },
  "luminance": 0.47472
}

Semantic roles & 50–950 ramp

primary
#A3C42F
secondary
#9282CD
accent
#43E467
background
#FCFDF7
surface
#F8FAED
border
#D1D3C8
text
#131409
muted
#82837B

Preview Lab

Preview with #A3C42F

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

Preview Lab → · Contrast checker → · Palette generator →

#A3C42F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva