#A4D63B#A4D63B

#A4D63B is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.185 H 126.1°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#A4D63B
RGB	rgb(164, 214, 59)
HSL	hsl(79, 65%, 54%)
HSV	hsv(79, 72%, 84%)
CMYK	cmyk(23.4%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(79.78, -37.72, 66.95)
CIE-LCH	lch(79.78, 76.84, 119.40°)
OKLab	oklab(81.29% -0.1088 0.1494)
OKLCH	oklch(81.29% 0.185 126.1)
XYZ	xyz(40.1460, 56.3008, 12.8889)
Luminance	0.5630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D63B #6D3BD6

analogous

#D6BA3B #A4D63B #56D63B

triadic

#A4D63B #3BA4D6 #D63BA4

tetradic

#A4D63B #3BD6BA #6D3BD6 #D63B56

square

#A4D63B #3BD6BA #6D3BD6 #D63B56

split-complementary

#A4D63B #3B56D6 #BA3BD6

monochromatic

#5D7D1A #82AF25 #A4D63B #BBE16E #D3EBA0

Accessibility & contrast

On white

1.71

#A4D63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#A4D63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D63B

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D63B	#FFFFFF	#000000	##000000
##A4D63B	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)

#E1C81D

Deuteranopia (green-blind)

#DBC549

Tritanopia (blue-blind)

#ABCCB8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d63b;
/* rgb */ color: rgb(164, 214, 59);
/* oklch */ color: oklch(81.3% 0.185 126.1);

Tailwind

colors: {
  custom: {
    50: '#c3e27b',
    500: '#a4d63b',
    950: '#000000',
  },
}

SCSS

$custom: #a4d63b;
$custom-light: #c3e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d63b",
  "rgb": {
    "r": 164,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 79.355,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81293,
    "c": 0.18478,
    "h": 126.1
  },
  "luminance": 0.56301
}

Semantic roles & 50–950 ramp

primary

#A4D63B

secondary

#4C3184

accent

#3FE876

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4D63B

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

Preview Lab → · Contrast checker → · Palette generator →