#A4D63A#A4D63A

#A4D63A is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.185 H 126.0°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#A4D63A
RGB	rgb(164, 214, 58)
HSL	hsl(79, 66%, 53%)
HSV	hsv(79, 73%, 84%)
CMYK	cmyk(23.4%, 0%, 72.9%, 16.1%)
CIE-LAB	lab(79.78, -37.77, 67.28)
CIE-LCH	lch(79.78, 77.16, 119.31°)
OKLab	oklab(81.29% -0.109 0.1499)
OKLCH	oklch(81.29% 0.185 126)
XYZ	xyz(40.1204, 56.2905, 12.7536)
Luminance	0.5629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D63A #6C3AD6

analogous

#D6BA3A #A4D63A #56D63A

triadic

#A4D63A #3AA4D6 #D63AA4

tetradic

#A4D63A #3AD6BA #6C3AD6 #D63A56

square

#A4D63A #3AD6BA #6C3AD6 #D63A56

split-complementary

#A4D63A #3A56D6 #BA3AD6

monochromatic

#5C7C1A #82AE24 #A4D63A #BBE16D #D3EB9F

Accessibility & contrast

On white

1.71

#A4D63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#A4D63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D63A

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D63A	#FFFFFF	#000000	##000000
##A4D63A	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C81B

Deuteranopia (green-blind)

#DBC548

Tritanopia (blue-blind)

#ABCCB8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d63a;
/* rgb */ color: rgb(164, 214, 58);
/* oklch */ color: oklch(81.3% 0.185 126.0);

Tailwind

colors: {
  custom: {
    50: '#c3e27b',
    500: '#a4d63a',
    950: '#000000',
  },
}

SCSS

$custom: #a4d63a;
$custom-light: #c3e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d63a",
  "rgb": {
    "r": 164,
    "g": 214,
    "b": 58
  },
  "hsl": {
    "h": 79.231,
    "s": 65.546,
    "l": 53.333
  },
  "oklch": {
    "l": 0.81286,
    "c": 0.18536,
    "h": 126
  },
  "luminance": 0.56291
}

Semantic roles & 50–950 ramp

primary

#A4D63A

secondary

#4B3183

accent

#3FE876

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4D63A

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

Preview Lab → · Contrast checker → · Palette generator →