#A4C642#A4C642

#A4C642 is a light, vivid yellow-green. Relative luminance 0.487; OKLCH L 77.6% C 0.161 H 122.7°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#A4C642
RGB	rgb(164, 198, 66)
HSL	hsl(75, 54%, 52%)
HSV	hsv(75, 67%, 78%)
CMYK	cmyk(17.2%, 0%, 66.7%, 22.4%)
CIE-LAB	lab(75.25, -29.92, 59.80)
CIE-LCH	lch(75.25, 66.86, 116.58°)
OKLab	oklab(77.64% -0.0868 0.1354)
OKLCH	oklch(77.64% 0.161 122.7)
XYZ	xyz(36.4877, 48.6739, 12.6259)
Luminance	0.4867 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C642 #6442C6

analogous

#C6A642 #A4C642 #62C642

triadic

#A4C642 #42A4C6 #C642A4

tetradic

#A4C642 #42C6A6 #6442C6 #C64262

square

#A4C642 #42C6A6 #6442C6 #C64262

split-complementary

#A4C642 #4262C6 #A642C6

monochromatic

#596D21 #809C2F #A4C642 #BBD471 #D1E2A0

Accessibility & contrast

On white

1.96

#A4C642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#A4C642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C642

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C642	#FFFFFF	#000000	##000000
##A4C642	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA2F

Deuteranopia (green-blind)

#CDB94C

Tritanopia (blue-blind)

#ACBCAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a4c642;
/* rgb */ color: rgb(164, 198, 66);
/* oklch */ color: oklch(77.6% 0.161 122.7);

Tailwind

colors: {
  custom: {
    50: '#c2d77d',
    500: '#a4c642',
    950: '#000000',
  },
}

SCSS

$custom: #a4c642;
$custom-light: #c2d77d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c642",
  "rgb": {
    "r": 164,
    "g": 198,
    "b": 66
  },
  "hsl": {
    "h": 75.455,
    "s": 53.659,
    "l": 51.765
  },
  "oklch": {
    "l": 0.77639,
    "c": 0.1608,
    "h": 122.7
  },
  "luminance": 0.48674
}

Semantic roles & 50–950 ramp

primary

#A4C642

secondary

#A495CF

accent

#4BDD70

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A4C642

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

Preview Lab → · Contrast checker → · Palette generator →