#A4C73B#A4C73B

#A4C73B is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.8% C 0.167 H 122.6°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#A4C73B
RGB	rgb(164, 199, 59)
HSL	hsl(75, 56%, 51%)
HSV	hsv(75, 70%, 78%)
CMYK	cmyk(17.6%, 0%, 70.4%, 22%)
CIE-LAB	lab(75.49, -30.83, 62.70)
CIE-LCH	lch(75.49, 69.87, 116.18°)
OKLab	oklab(77.82% -0.0899 0.1405)
OKLCH	oklch(77.82% 0.167 122.6)
XYZ	xyz(36.5231, 49.0550, 11.6813)
Luminance	0.4905 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C73B #5E3BC7

analogous

#C7A43B #A4C73B #5EC73B

triadic

#A4C73B #3BA4C7 #C73BA4

tetradic

#A4C73B #3BC7A4 #5E3BC7 #C73B5E

square

#A4C73B #3BC7A4 #5E3BC7 #C73B5E

split-complementary

#A4C73B #3B5EC7 #A43BC7

monochromatic

#57691E #7E992C #A4C73B #BAD56B #D0E29A

Accessibility & contrast

On white

1.94

#A4C73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#A4C73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C73B

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C73B	#FFFFFF	#000000	##000000
##A4C73B	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB23

Deuteranopia (green-blind)

#CEBA47

Tritanopia (blue-blind)

#ACBDAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a4c73b;
/* rgb */ color: rgb(164, 199, 59);
/* oklch */ color: oklch(77.8% 0.167 122.6);

Tailwind

colors: {
  custom: {
    50: '#c2d87a',
    500: '#a4c73b',
    950: '#000000',
  },
}

SCSS

$custom: #a4c73b;
$custom-light: #c2d87a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c73b",
  "rgb": {
    "r": 164,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 75,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77815,
    "c": 0.16675,
    "h": 122.6
  },
  "luminance": 0.49055
}

Semantic roles & 50–950 ramp

primary

#A4C73B

secondary

#9F90CE

accent

#49DF6E

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A4C73B

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

Preview Lab → · Contrast checker → · Palette generator →