#A4CA24#A4CA24

#A4CA24 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.4% C 0.182 H 122.7°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#A4CA24
RGB	rgb(164, 202, 36)
HSL	hsl(74, 70%, 47%)
HSV	hsv(74, 82%, 79%)
CMYK	cmyk(18.8%, 0%, 82.2%, 20.8%)
CIE-LAB	lab(76.23, -33.28, 70.52)
CIE-LCH	lch(76.23, 77.98, 115.27°)
OKLab	oklab(78.38% -0.0983 0.1533)
OKLCH	oklch(78.38% 0.182 122.7)
XYZ	xyz(36.7494, 50.2608, 9.4340)
Luminance	0.5026 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CA24 #4A24CA

analogous

#CA9D24 #A4CA24 #51CA24

triadic

#A4CA24 #24A4CA #CA24A4

tetradic

#A4CA24 #24CA9D #4A24CA #CA2451

square

#A4CA24 #24CA9D #4A24CA #CA2451

split-complementary

#A4CA24 #2451CA #9D24CA

monochromatic

#506211 #7A961B #A4CA24 #BDDF4C #D0E880

Accessibility & contrast

On white

1.90

#A4CA24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#A4CA24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CA24

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CA24	#FFFFFF	#000000	##000000
##A4CA24	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)

#D1BC37

Tritanopia (blue-blind)

#ADBFAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a4ca24;
/* rgb */ color: rgb(164, 202, 36);
/* oklch */ color: oklch(78.4% 0.182 122.7);

Tailwind

colors: {
  custom: {
    50: '#c3da70',
    500: '#a4ca24',
    950: '#000000',
  },
}

SCSS

$custom: #a4ca24;
$custom-light: #c3da70;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ca24",
  "rgb": {
    "r": 164,
    "g": 202,
    "b": 36
  },
  "hsl": {
    "h": 73.735,
    "s": 69.748,
    "l": 46.667
  },
  "oklch": {
    "l": 0.78379,
    "c": 0.18209,
    "h": 122.7
  },
  "luminance": 0.50261
}

Semantic roles & 50–950 ramp

primary

#A4CA24

secondary

#36256D

accent

#3BED64

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A4CA24

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

Preview Lab → · Contrast checker → · Palette generator →