#A4D33B#A4D33B

#A4D33B is a light, vivid yellow-green. Relative luminance 0.548; OKLCH L 80.6% C 0.181 H 125.5°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#A4D33B
RGB	rgb(164, 211, 59)
HSL	hsl(79, 63%, 53%)
HSV	hsv(79, 72%, 83%)
CMYK	cmyk(22.3%, 0%, 72%, 17.3%)
CIE-LAB	lab(78.92, -36.36, 66.10)
CIE-LCH	lch(78.92, 75.44, 118.81°)
OKLab	oklab(80.6% -0.1051 0.1476)
OKLCH	oklch(80.6% 0.181 125.5)
XYZ	xyz(39.3938, 54.7963, 12.6381)
Luminance	0.5480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D33B #6A3BD3

analogous

#D3B63B #A4D33B #58D33B

triadic

#A4D33B #3BA4D3 #D33BA4

tetradic

#A4D33B #3BD3B6 #6A3BD3 #D33B58

square

#A4D33B #3BD3B6 #6A3BD3 #D33B58

split-complementary

#A4D33B #3B58D3 #B63BD3

monochromatic

#5C791B #82AB26 #A4D33B #BBDE6D #D2E99F

Accessibility & contrast

On white

1.76

#A4D33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#A4D33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D33B

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D33B	#FFFFFF	#000000	##000000
##A4D33B	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51E

Deuteranopia (green-blind)

#D8C349

Tritanopia (blue-blind)

#ABC9B6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a4d33b;
/* rgb */ color: rgb(164, 211, 59);
/* oklch */ color: oklch(80.6% 0.181 125.5);

Tailwind

colors: {
  custom: {
    50: '#c3e07b',
    500: '#a4d33b',
    950: '#000000',
  },
}

SCSS

$custom: #a4d33b;
$custom-light: #c3e07b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d33b",
  "rgb": {
    "r": 164,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 78.553,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.80595,
    "c": 0.18118,
    "h": 125.5
  },
  "luminance": 0.54797
}

Semantic roles & 50–950 ramp

primary

#A4D33B

secondary

#4A3281

accent

#41E674

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4D33B

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

Preview Lab → · Contrast checker → · Palette generator →