#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
RGBrgb(164, 202, 32)
HSLhsl(73, 73%, 46%)
HSVhsv(73, 84%, 79%)
CMYKcmyk(18.8%, 0%, 84.2%, 20.8%)
CIE-LABlab(76.21, -33.41, 71.45)
CIE-LCHlch(76.21, 78.88, 115.06°)
OKLaboklab(78.36% -0.0989 0.1547)
OKLCHoklch(78.36% 0.184 122.6)
XYZxyz(36.6917, 50.2377, 9.1301)
Luminance0.5024 (WCAG relative)
Temperaturewarm
Familyyellow-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
##A4CA201.001.9011.0511.05
#FFFFFF1.901.0021.0021.00
#00000011.0521.001.001.00
##00000011.0521.001.001.00

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 →

#A4CA20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva