#A3D156#A3D156

#A3D156 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.3% C 0.160 H 126.9°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#A3D156
RGB	rgb(163, 209, 86)
HSL	hsl(82, 57%, 58%)
HSV	hsv(82, 59%, 82%)
CMYK	cmyk(22%, 0%, 58.9%, 18%)
CIE-LAB	lab(78.50, -33.92, 54.91)
CIE-LCH	lch(78.50, 64.54, 121.70°)
OKLab	oklab(80.3% -0.096 0.1276)
OKLCH	oklch(80.3% 0.16 126.9)
XYZ	xyz(39.5844, 54.0587, 17.1512)
Luminance	0.5406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D156 #8456D1

analogous

#D1C156 #A3D156 #65D156

triadic

#A3D156 #56A3D1 #D156A3

tetradic

#A3D156 #56D1C1 #8456D1 #D15665

square

#A3D156 #56D1C1 #8456D1 #D15665

split-complementary

#A3D156 #5665D1 #C156D1

monochromatic

#638825 #86B832 #A3D156 #BDDE86 #D7EBB6

Accessibility & contrast

On white

1.78

#A3D156 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#A3D156 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D156

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D156	#FFFFFF	#000000	##000000
##A3D156	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC449

Deuteranopia (green-blind)

#D5C15F

Tritanopia (blue-blind)

#A9C8B7

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d156;
/* rgb */ color: rgb(163, 209, 86);
/* oklch */ color: oklch(80.3% 0.160 126.9);

Tailwind

colors: {
  custom: {
    50: '#c1df8a',
    500: '#a3d156',
    950: '#000000',
  },
}

SCSS

$custom: #a3d156;
$custom-light: #c1df8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d156",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 86
  },
  "hsl": {
    "h": 82.439,
    "s": 57.209,
    "l": 57.843
  },
  "oklch": {
    "l": 0.80299,
    "c": 0.15965,
    "h": 126.9
  },
  "luminance": 0.54059
}

Semantic roles & 50–950 ramp

primary

#A3D156

secondary

#5B3D8E

accent

#47E081

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D156

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

Preview Lab → · Contrast checker → · Palette generator →