#A3C73A#A3C73A

#A3C73A is a light, vivid yellow-green. Relative luminance 0.489; OKLCH L 77.7% C 0.168 H 122.9°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#A3C73A
RGB	rgb(163, 199, 58)
HSL	hsl(75, 56%, 50%)
HSV	hsv(75, 71%, 78%)
CMYK	cmyk(18.1%, 0%, 70.9%, 22%)
CIE-LAB	lab(75.41, -31.28, 62.97)
CIE-LCH	lch(75.41, 70.31, 116.42°)
OKLab	oklab(77.74% -0.0912 0.1409)
OKLCH	oklch(77.74% 0.168 122.9)
XYZ	xyz(36.2918, 48.9387, 11.5363)
Luminance	0.4894 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C73A #5E3AC7

analogous

#C7A43A #A3C73A #5CC73A

triadic

#A3C73A #3AA3C7 #C73AA3

tetradic

#A3C73A #3AC7A4 #5E3AC7 #C73A5C

square

#A3C73A #3AC7A4 #5E3AC7 #C73A5C

split-complementary

#A3C73A #3A5CC7 #A43AC7

monochromatic

#56691E #7D982B #A3C73A #B9D56A #D0E299

Accessibility & contrast

On white

1.95

#A3C73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#A3C73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C73A

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C73A	#FFFFFF	#000000	##000000
##A3C73A	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB22

Deuteranopia (green-blind)

#CEBA46

Tritanopia (blue-blind)

#ABBDAB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a3c73a;
/* rgb */ color: rgb(163, 199, 58);
/* oklch */ color: oklch(77.7% 0.168 122.9);

Tailwind

colors: {
  custom: {
    50: '#c2d879',
    500: '#a3c73a',
    950: '#000000',
  },
}

SCSS

$custom: #a3c73a;
$custom-light: #c2d879;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c73a",
  "rgb": {
    "r": 163,
    "g": 199,
    "b": 58
  },
  "hsl": {
    "h": 75.319,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77738,
    "c": 0.16782,
    "h": 122.9
  },
  "luminance": 0.48939
}

Semantic roles & 50–950 ramp

primary

#A3C73A

secondary

#9F8FCE

accent

#49DF6F

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C73A

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

Preview Lab → · Contrast checker → · Palette generator →