#A4CA23#A4CA23

#A4CA23 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	#A4CA23
RGB	rgb(164, 202, 35)
HSL	hsl(74, 70%, 46%)
HSV	hsv(74, 83%, 79%)
CMYK	cmyk(18.8%, 0%, 82.7%, 20.8%)
CIE-LAB	lab(76.23, -33.32, 70.76)
CIE-LCH	lch(76.23, 78.21, 115.21°)
OKLab	oklab(78.38% -0.0985 0.1536)
OKLCH	oklch(78.38% 0.182 122.7)
XYZ	xyz(36.7343, 50.2548, 9.3547)
Luminance	0.5026 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CA23 #4923CA

analogous

#CA9D23 #A4CA23 #50CA23

triadic

#A4CA23 #23A4CA #CA23A4

tetradic

#A4CA23 #23CA9D #4923CA #CA2350

square

#A4CA23 #23CA9D #4923CA #CA2350

split-complementary

#A4CA23 #2350CA #9D23CA

monochromatic

#4F6211 #7A961A #A4CA23 #BEE04A #D1E97F

Accessibility & contrast

On white

1.90

#A4CA23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#A4CA23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CA23

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CA23	#FFFFFF	#000000	##000000
##A4CA23	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)

#D1BC36

Tritanopia (blue-blind)

#ADBFAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a4ca23;
/* rgb */ color: rgb(164, 202, 35);
/* oklch */ color: oklch(78.4% 0.182 122.7);

Tailwind

colors: {
  custom: {
    50: '#c3da6f',
    500: '#a4ca23',
    950: '#000000',
  },
}

SCSS

$custom: #a4ca23;
$custom-light: #c3da6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ca23",
  "rgb": {
    "r": 164,
    "g": 202,
    "b": 35
  },
  "hsl": {
    "h": 73.653,
    "s": 70.464,
    "l": 46.471
  },
  "oklch": {
    "l": 0.78375,
    "c": 0.18248,
    "h": 122.7
  },
  "luminance": 0.50255
}

Semantic roles & 50–950 ramp

primary

#A4CA23

secondary

#35256C

accent

#3BED63

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A4CA23

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

Preview Lab → · Contrast checker → · Palette generator →