#A3D342#A3D342

#A3D342 is a light, vivid yellow-green. Relative luminance 0.548; OKLCH L 80.6% C 0.177 H 126.1°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#A3D342
RGB	rgb(163, 211, 66)
HSL	hsl(80, 62%, 54%)
HSV	hsv(80, 69%, 83%)
CMYK	cmyk(22.7%, 0%, 68.7%, 17.3%)
CIE-LAB	lab(78.91, -36.33, 63.54)
CIE-LCH	lch(78.91, 73.19, 119.76°)
OKLab	oklab(80.58% -0.1044 0.1433)
OKLCH	oklch(80.58% 0.177 126.1)
XYZ	xyz(39.3821, 54.7678, 13.6496)
Luminance	0.5477 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D342 #7242D3

analogous

#D3BB42 #A3D342 #5BD342

triadic

#A3D342 #42A3D3 #D342A3

tetradic

#A3D342 #42D3BB #7242D3 #D3425B

square

#A3D342 #42D3BB #7242D3 #D3425B

split-complementary

#A3D342 #425BD3 #BB42D3

monochromatic

#5E7D1D #83AF29 #A3D342 #BBDF74 #D3EAA5

Accessibility & contrast

On white

1.76

#A3D342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#A3D342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D342

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D342	#FFFFFF	#000000	##000000
##A3D342	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)

#DEC52B

Deuteranopia (green-blind)

#D7C34E

Tritanopia (blue-blind)

#AAC9B6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a3d342;
/* rgb */ color: rgb(163, 211, 66);
/* oklch */ color: oklch(80.6% 0.177 126.1);

Tailwind

colors: {
  custom: {
    50: '#c2e07e',
    500: '#a3d342',
    950: '#000000',
  },
}

SCSS

$custom: #a3d342;
$custom-light: #c2e07e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d342",
  "rgb": {
    "r": 163,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 79.862,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.80581,
    "c": 0.17725,
    "h": 126.1
  },
  "luminance": 0.54768
}

Semantic roles & 50–950 ramp

primary

#A3D342

secondary

#4F3485

accent

#42E578

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D342

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

Preview Lab → · Contrast checker → · Palette generator →