#A3D53A#A3D53A

#A3D53A is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.0% C 0.185 H 126.1°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#A3D53A
RGB	rgb(163, 213, 58)
HSL	hsl(79, 65%, 53%)
HSV	hsv(79, 73%, 84%)
CMYK	cmyk(23.5%, 0%, 72.8%, 16.5%)
CIE-LAB	lab(79.43, -37.70, 66.92)
CIE-LCH	lch(79.43, 76.81, 119.40°)
OKLab	oklab(80.99% -0.1088 0.1492)
OKLCH	oklch(80.99% 0.185 126.1)
XYZ	xyz(39.6624, 55.6799, 12.6599)
Luminance	0.5568 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D53A #6C3AD5

analogous

#D5BA3A #A3D53A #55D53A

triadic

#A3D53A #3AA3D5 #D53AA3

tetradic

#A3D53A #3AD5BA #6C3AD5 #D53A55

square

#A3D53A #3AD5BA #6C3AD5 #D53A55

split-complementary

#A3D53A #3A55D5 #BA3AD5

monochromatic

#5B7A1A #81AD25 #A3D53A #BBE06C #D2EB9F

Accessibility & contrast

On white

1.73

#A3D53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#A3D53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D53A

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D53A	#FFFFFF	#000000	##000000
##A3D53A	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C71B

Deuteranopia (green-blind)

#DAC448

Tritanopia (blue-blind)

#AACBB7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d53a;
/* rgb */ color: rgb(163, 213, 58);
/* oklch */ color: oklch(81.0% 0.185 126.1);

Tailwind

colors: {
  custom: {
    50: '#c2e27b',
    500: '#a3d53a',
    950: '#000000',
  },
}

SCSS

$custom: #a3d53a;
$custom-light: #c2e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d53a",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 58
  },
  "hsl": {
    "h": 79.355,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80989,
    "c": 0.18463,
    "h": 126.1
  },
  "luminance": 0.55681
}

Semantic roles & 50–950 ramp

primary

#A3D53A

secondary

#4B3182

accent

#40E876

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D53A

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

Preview Lab → · Contrast checker → · Palette generator →