#A3CA22#A3CA22

#A3CA22 is a light, vivid yellow-green. Relative luminance 0.501; OKLCH L 78.3% C 0.183 H 122.9°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA22
RGB	rgb(163, 202, 34)
HSL	hsl(74, 71%, 46%)
HSV	hsv(74, 83%, 79%)
CMYK	cmyk(19.3%, 0%, 83.2%, 20.8%)
CIE-LAB	lab(76.16, -33.75, 70.91)
CIE-LCH	lch(76.16, 78.54, 115.45°)
OKLab	oklab(78.3% -0.0997 0.1538)
OKLCH	oklch(78.3% 0.183 122.9)
XYZ	xyz(36.5141, 50.1429, 9.2679)
Luminance	0.5014 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA22 #4922CA

analogous

#CA9D22 #A3CA22 #4FCA22

triadic

#A3CA22 #22A3CA #CA22A3

tetradic

#A3CA22 #22CA9D #4922CA #CA224F

square

#A3CA22 #22CA9D #4922CA #CA224F

split-complementary

#A3CA22 #224FCA #9D22CA

monochromatic

#4E6110 #799619 #A3CA22 #BDE049 #D0E97D

Accessibility & contrast

On white

1.90

#A3CA22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#A3CA22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA22

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA22	#FFFFFF	#000000	##000000
##A3CA22	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D1BC36

Tritanopia (blue-blind)

#ACBFAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca22;
/* rgb */ color: rgb(163, 202, 34);
/* oklch */ color: oklch(78.3% 0.183 122.9);

Tailwind

colors: {
  custom: {
    50: '#c3da6f',
    500: '#a3ca22',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca22;
$custom-light: #c3da6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca22",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 34
  },
  "hsl": {
    "h": 73.929,
    "s": 71.186,
    "l": 46.275
  },
  "oklch": {
    "l": 0.78301,
    "c": 0.1833,
    "h": 122.9
  },
  "luminance": 0.50143
}

Semantic roles & 50–950 ramp

primary

#A3CA22

secondary

#35246C

accent

#3AEE64

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A3CA22

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

Preview Lab → · Contrast checker → · Palette generator →