#A4CA20#A4CA20

#A4CA20 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.4% C 0.184 H 122.6°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#A4CA20
RGB	rgb(164, 202, 32)
HSL	hsl(73, 73%, 46%)
HSV	hsv(73, 84%, 79%)
CMYK	cmyk(18.8%, 0%, 84.2%, 20.8%)
CIE-LAB	lab(76.21, -33.41, 71.45)
CIE-LCH	lch(76.21, 78.88, 115.06°)
OKLab	oklab(78.36% -0.0989 0.1547)
OKLCH	oklch(78.36% 0.184 122.6)
XYZ	xyz(36.6917, 50.2377, 9.1301)
Luminance	0.5024 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CA20 #4620CA

analogous

#CA9B20 #A4CA20 #4FCA20

triadic

#A4CA20 #20A4CA #CA20A4

tetradic

#A4CA20 #20CA9B #4620CA #CA204F

square

#A4CA20 #20CA9B #4620CA #CA204F

split-complementary

#A4CA20 #204FCA #9B20CA

monochromatic

#4E600F #799518 #A4CA20 #BFE246 #D1EA7A

Accessibility & contrast

On white

1.90

#A4CA20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#A4CA20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CA20

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CA20	#FFFFFF	#000000	##000000
##A4CA20	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D2BC35

Tritanopia (blue-blind)

#ADBFAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a4ca20;
/* rgb */ color: rgb(164, 202, 32);
/* oklch */ color: oklch(78.4% 0.184 122.6);

Tailwind

colors: {
  custom: {
    50: '#c3da6e',
    500: '#a4ca20',
    950: '#000000',
  },
}

SCSS

$custom: #a4ca20;
$custom-light: #c3da6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ca20",
  "rgb": {
    "r": 164,
    "g": 202,
    "b": 32
  },
  "hsl": {
    "h": 73.412,
    "s": 72.65,
    "l": 45.882
  },
  "oklch": {
    "l": 0.78363,
    "c": 0.18358,
    "h": 122.6
  },
  "luminance": 0.50238
}

Semantic roles & 50–950 ramp

primary

#A4CA20

secondary

#33236B

accent

#38EF61

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A4CA20

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

Preview Lab → · Contrast checker → · Palette generator →