#A3D442#A3D442

#A3D442 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.8% C 0.178 H 126.3°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#A3D442
RGB	rgb(163, 212, 66)
HSL	hsl(80, 63%, 55%)
HSV	hsv(80, 69%, 83%)
CMYK	cmyk(23.1%, 0%, 68.9%, 16.9%)
CIE-LAB	lab(79.19, -36.78, 63.83)
CIE-LCH	lch(79.19, 73.67, 119.95°)
OKLab	oklab(80.81% -0.1056 0.1439)
OKLCH	oklch(80.81% 0.178 126.3)
XYZ	xyz(39.6313, 55.2662, 13.7327)
Luminance	0.5527 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D442 #7342D4

analogous

#D4BC42 #A3D442 #5AD442

triadic

#A3D442 #42A3D4 #D442A3

tetradic

#A3D442 #42D4BC #7342D4 #D4425A

square

#A3D442 #42D4BC #7342D4 #D4425A

split-complementary

#A3D442 #425AD4 #BC42D4

monochromatic

#5E7F1D #83B128 #A3D442 #BBDF74 #D4EBA6

Accessibility & contrast

On white

1.74

#A3D442 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#A3D442 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D442

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D442	#FFFFFF	#000000	##000000
##A3D442	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC62B

Deuteranopia (green-blind)

#D8C34E

Tritanopia (blue-blind)

#AACAB7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a3d442;
/* rgb */ color: rgb(163, 212, 66);
/* oklch */ color: oklch(80.8% 0.178 126.3);

Tailwind

colors: {
  custom: {
    50: '#c2e17f',
    500: '#a3d442',
    950: '#000000',
  },
}

SCSS

$custom: #a3d442;
$custom-light: #c2e17f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d442",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 66
  },
  "hsl": {
    "h": 80.137,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.80813,
    "c": 0.17848,
    "h": 126.3
  },
  "luminance": 0.55267
}

Semantic roles & 50–950 ramp

primary

#A3D442

secondary

#503486

accent

#42E679

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D442

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

Preview Lab → · Contrast checker → · Palette generator →