#A3D340#A3D340

#A3D340 is a light, vivid yellow-green. Relative luminance 0.547; OKLCH L 80.6% C 0.179 H 126.0°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#A3D340
RGB	rgb(163, 211, 64)
HSL	hsl(80, 63%, 54%)
HSV	hsv(80, 70%, 83%)
CMYK	cmyk(22.7%, 0%, 69.7%, 17.3%)
CIE-LAB	lab(78.89, -36.45, 64.27)
CIE-LCH	lch(78.89, 73.88, 119.56°)
OKLab	oklab(80.57% -0.1049 0.1445)
OKLCH	oklch(80.57% 0.179 126)
XYZ	xyz(39.3241, 54.7447, 13.3445)
Luminance	0.5474 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D340 #7040D3

analogous

#D3BA40 #A3D340 #5AD340

triadic

#A3D340 #40A3D3 #D340A3

tetradic

#A3D340 #40D3BA #7040D3 #D3405A

square

#A3D340 #40D3BA #7040D3 #D3405A

split-complementary

#A3D340 #405AD3 #BA40D3

monochromatic

#5D7C1D #82AE28 #A3D340 #BBDE72 #D3EAA3

Accessibility & contrast

On white

1.76

#A3D340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#A3D340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D340

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D340	#FFFFFF	#000000	##000000
##A3D340	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC528

Deuteranopia (green-blind)

#D8C34D

Tritanopia (blue-blind)

#AAC9B6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a3d340;
/* rgb */ color: rgb(163, 211, 64);
/* oklch */ color: oklch(80.6% 0.179 126.0);

Tailwind

colors: {
  custom: {
    50: '#c2e07d',
    500: '#a3d340',
    950: '#000000',
  },
}

SCSS

$custom: #a3d340;
$custom-light: #c2e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d340",
  "rgb": {
    "r": 163,
    "g": 211,
    "b": 64
  },
  "hsl": {
    "h": 79.592,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.80565,
    "c": 0.17855,
    "h": 126
  },
  "luminance": 0.54745
}

Semantic roles & 50–950 ramp

primary

#A3D340

secondary

#4E3384

accent

#42E678

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D340

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

Preview Lab → · Contrast checker → · Palette generator →