#A3C73F#A3C73F

#A3C73F is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.8% C 0.165 H 123.1°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#A3C73F
RGB	rgb(163, 199, 63)
HSL	hsl(76, 55%, 51%)
HSV	hsv(76, 68%, 78%)
CMYK	cmyk(18.1%, 0%, 68.3%, 22%)
CIE-LAB	lab(75.45, -30.98, 61.14)
CIE-LCH	lch(75.45, 68.55, 116.87°)
OKLab	oklab(77.78% -0.0899 0.1378)
OKLCH	oklch(77.78% 0.165 123.1)
XYZ	xyz(36.4253, 48.9921, 12.2391)
Luminance	0.4899 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C73F #633FC7

analogous

#C7A73F #A3C73F #5FC73F

triadic

#A3C73F #3FA3C7 #C73FA3

tetradic

#A3C73F #3FC7A7 #633FC7 #C73F5F

square

#A3C73F #3FC7A7 #633FC7 #C73F5F

split-complementary

#A3C73F #3F5FC7 #A73FC7

monochromatic

#586C20 #7E9B2D #A3C73F #BAD56E #D0E39E

Accessibility & contrast

On white

1.94

#A3C73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#A3C73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C73F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C73F	#FFFFFF	#000000	##000000
##A3C73F	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2A

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#ABBDAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a3c73f;
/* rgb */ color: rgb(163, 199, 63);
/* oklch */ color: oklch(77.8% 0.165 123.1);

Tailwind

colors: {
  custom: {
    50: '#c2d87c',
    500: '#a3c73f',
    950: '#000000',
  },
}

SCSS

$custom: #a3c73f;
$custom-light: #c2d87c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c73f",
  "rgb": {
    "r": 163,
    "g": 199,
    "b": 63
  },
  "hsl": {
    "h": 75.882,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77775,
    "c": 0.16454,
    "h": 123.1
  },
  "luminance": 0.48992
}

Semantic roles & 50–950 ramp

primary

#A3C73F

secondary

#A393CF

accent

#4ADE71

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C73F

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

Preview Lab → · Contrast checker → · Palette generator →