#A3D142#A3D142

#A3D142 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.1% C 0.175 H 125.6°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3D142
RGB	rgb(163, 209, 66)
HSL	hsl(79, 61%, 54%)
HSV	hsv(79, 68%, 82%)
CMYK	cmyk(22%, 0%, 68.4%, 18%)
CIE-LAB	lab(78.33, -35.42, 62.95)
CIE-LCH	lch(78.33, 72.23, 119.36°)
OKLab	oklab(80.12% -0.1019 0.142)
OKLCH	oklch(80.12% 0.175 125.6)
XYZ	xyz(38.8883, 53.7803, 13.4850)
Luminance	0.5378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D142 #7042D1

analogous

#D1B842 #A3D142 #5CD142

triadic

#A3D142 #42A3D1 #D142A3

tetradic

#A3D142 #42D1B8 #7042D1 #D1425C

square

#A3D142 #42D1B8 #7042D1 #D1425C

split-complementary

#A3D142 #425CD1 #B842D1

monochromatic

#5D7B1E #82AC2A #A3D142 #BBDD73 #D3E9A4

Accessibility & contrast

On white

1.79

#A3D142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#A3D142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D142

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D142	#FFFFFF	#000000	##000000
##A3D142	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC32C

Deuteranopia (green-blind)

#D6C14E

Tritanopia (blue-blind)

#AAC7B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d142;
/* rgb */ color: rgb(163, 209, 66);
/* oklch */ color: oklch(80.1% 0.175 125.6);

Tailwind

colors: {
  custom: {
    50: '#c2df7e',
    500: '#a3d142',
    950: '#000000',
  },
}

SCSS

$custom: #a3d142;
$custom-light: #c2df7e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d142",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 66
  },
  "hsl": {
    "h": 79.301,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.80116,
    "c": 0.17479,
    "h": 125.6
  },
  "luminance": 0.53781
}

Semantic roles & 50–950 ramp

primary

#A3D142

secondary

#4E3583

accent

#44E477

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D142

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

Preview Lab → · Contrast checker → · Palette generator →