#A4C643#A4C643

#A4C643 is a light, vivid yellow-green. Relative luminance 0.487; OKLCH L 77.6% C 0.160 H 122.7°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#A4C643
RGB	rgb(164, 198, 67)
HSL	hsl(76, 53%, 52%)
HSV	hsv(76, 66%, 78%)
CMYK	cmyk(17.2%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(75.26, -29.85, 59.41)
CIE-LCH	lch(75.26, 66.49, 116.68°)
OKLab	oklab(77.65% -0.0865 0.1347)
OKLCH	oklch(77.65% 0.16 122.7)
XYZ	xyz(36.5174, 48.6858, 12.7826)
Luminance	0.4869 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C643 #6543C6

analogous

#C6A743 #A4C643 #62C643

triadic

#A4C643 #43A4C6 #C643A4

tetradic

#A4C643 #43C6A7 #6543C6 #C64362

square

#A4C643 #43C6A7 #6543C6 #C64362

split-complementary

#A4C643 #4362C6 #A743C6

monochromatic

#5A6D21 #809C2F #A4C643 #BBD472 #D1E2A1

Accessibility & contrast

On white

1.96

#A4C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#A4C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C643

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C643	#FFFFFF	#000000	##000000
##A4C643	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA31

Deuteranopia (green-blind)

#CDB94D

Tritanopia (blue-blind)

#ACBCAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a4c643;
/* rgb */ color: rgb(164, 198, 67);
/* oklch */ color: oklch(77.6% 0.160 122.7);

Tailwind

colors: {
  custom: {
    50: '#c2d77e',
    500: '#a4c643',
    950: '#000000',
  },
}

SCSS

$custom: #a4c643;
$custom-light: #c2d77e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c643",
  "rgb": {
    "r": 164,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 75.573,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.77647,
    "c": 0.16009,
    "h": 122.7
  },
  "luminance": 0.48686
}

Semantic roles & 50–950 ramp

primary

#A4C643

secondary

#A596CF

accent

#4BDD71

background

#FCFDF8

surface

#F8FAEF

border

#D1D3CA

text

#13140A

muted

#82837C

Preview Lab

Preview with #A4C643

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

Preview Lab → · Contrast checker → · Palette generator →