#A3D149#A3D149

#A3D149 is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.2% C 0.170 H 126.0°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#A3D149
RGB	rgb(163, 209, 73)
HSL	hsl(80, 60%, 55%)
HSV	hsv(80, 65%, 82%)
CMYK	cmyk(22%, 0%, 65.1%, 18%)
CIE-LAB	lab(78.38, -34.94, 60.27)
CIE-LCH	lch(78.38, 69.67, 120.10°)
OKLab	oklab(80.17% -0.0999 0.1374)
OKLCH	oklch(80.17% 0.17 126)
XYZ	xyz(39.1074, 53.8680, 14.6392)
Luminance	0.5387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D149 #7749D1

analogous

#D1BB49 #A3D149 #5FD149

triadic

#A3D149 #49A3D1 #D149A3

tetradic

#A3D149 #49D1BB #7749D1 #D1495F

square

#A3D149 #49D1BB #7749D1 #D1495F

split-complementary

#A3D149 #495FD1 #BB49D1

monochromatic

#5F7F20 #84B02D #A3D149 #BCDD7A #D4EAAB

Accessibility & contrast

On white

1.78

#A3D149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#A3D149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D149

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D149	#FFFFFF	#000000	##000000
##A3D149	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC437

Deuteranopia (green-blind)

#D5C154

Tritanopia (blue-blind)

#A9C8B5

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a3d149;
/* rgb */ color: rgb(163, 209, 73);
/* oklch */ color: oklch(80.2% 0.170 126.0);

Tailwind

colors: {
  custom: {
    50: '#c2df82',
    500: '#a3d149',
    950: '#000000',
  },
}

SCSS

$custom: #a3d149;
$custom-light: #c2df82;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d149",
  "rgb": {
    "r": 163,
    "g": 209,
    "b": 73
  },
  "hsl": {
    "h": 80.294,
    "s": 59.649,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80174,
    "c": 0.16989,
    "h": 126
  },
  "luminance": 0.53868
}

Semantic roles & 50–950 ramp

primary

#A3D149

secondary

#523787

accent

#45E37A

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D149

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

Preview Lab → · Contrast checker → · Palette generator →