#A3CD33#A3CD33

#A3CD33 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 79.1% C 0.179 H 124.1°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#A3CD33
RGB	rgb(163, 205, 51)
HSL	hsl(76, 61%, 50%)
HSV	hsv(76, 75%, 80%)
CMYK	cmyk(20.5%, 0%, 75.1%, 19.6%)
CIE-LAB	lab(77.09, -34.44, 66.99)
CIE-LCH	lch(77.09, 75.32, 117.21°)
OKLab	oklab(79.08% -0.1004 0.1482)
OKLCH	oklch(79.08% 0.179 124.1)
XYZ	xyz(37.5335, 51.6879, 11.1307)
Luminance	0.5169 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CD33 #5D33CD

analogous

#CDAA33 #A3CD33 #56CD33

triadic

#A3CD33 #33A3CD #CD33A3

tetradic

#A3CD33 #33CDAA #5D33CD #CD3356

square

#A3CD33 #33CDAA #5D33CD #CD3356

split-complementary

#A3CD33 #3356CD #AA33CD

monochromatic

#556B1A #7C9C26 #A3CD33 #B9D964 #CFE595

Accessibility & contrast

On white

1.85

#A3CD33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#A3CD33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CD33

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CD33	#FFFFFF	#000000	##000000
##A3CD33	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C00D

Deuteranopia (green-blind)

#D3BE42

Tritanopia (blue-blind)

#ABC3B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cd33;
/* rgb */ color: rgb(163, 205, 51);
/* oklch */ color: oklch(79.1% 0.179 124.1);

Tailwind

colors: {
  custom: {
    50: '#c2dc76',
    500: '#a3cd33',
    950: '#000000',
  },
}

SCSS

$custom: #a3cd33;
$custom-light: #c2dc76;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cd33",
  "rgb": {
    "r": 163,
    "g": 205,
    "b": 51
  },
  "hsl": {
    "h": 76.364,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.79083,
    "c": 0.17903,
    "h": 124.1
  },
  "luminance": 0.51688
}

Semantic roles & 50–950 ramp

primary

#A3CD33

secondary

#422F75

accent

#44E470

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A3CD33

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

Preview Lab → · Contrast checker → · Palette generator →