#A4D642#A4D642

#A4D642 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.3% C 0.180 H 126.4°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#A4D642
RGB	rgb(164, 214, 66)
HSL	hsl(80, 64%, 55%)
HSV	hsv(80, 69%, 84%)
CMYK	cmyk(23.4%, 0%, 69.2%, 16.1%)
CIE-LAB	lab(79.83, -37.30, 64.49)
CIE-LCH	lch(79.83, 74.50, 120.04°)
OKLab	oklab(81.34% -0.1071 0.1453)
OKLCH	oklch(81.34% 0.18 126.4)
XYZ	xyz(40.3399, 56.3784, 13.9100)
Luminance	0.5638 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D642 #7442D6

analogous

#D6BE42 #A4D642 #5AD642

triadic

#A4D642 #42A4D6 #D642A4

tetradic

#A4D642 #42D6BE #7442D6 #D6425A

square

#A4D642 #42D6BE #7442D6 #D6425A

split-complementary

#A4D642 #425AD6 #BE42D6

monochromatic

#5F821C #84B427 #A4D642 #BCE174 #D4ECA7

Accessibility & contrast

On white

1.71

#A4D642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#A4D642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D642

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D642	#FFFFFF	#000000	##000000
##A4D642	1.00	1.71	12.28	12.28
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.28	21.00	1.00	1.00
##000000	12.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82A

Deuteranopia (green-blind)

#DAC54F

Tritanopia (blue-blind)

#ABCCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a4d642;
/* rgb */ color: rgb(164, 214, 66);
/* oklch */ color: oklch(81.3% 0.180 126.4);

Tailwind

colors: {
  custom: {
    50: '#c3e27f',
    500: '#a4d642',
    950: '#000000',
  },
}

SCSS

$custom: #a4d642;
$custom-light: #c3e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d642",
  "rgb": {
    "r": 164,
    "g": 214,
    "b": 66
  },
  "hsl": {
    "h": 80.27,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.81343,
    "c": 0.18047,
    "h": 126.4
  },
  "luminance": 0.56379
}

Semantic roles & 50–950 ramp

primary

#A4D642

secondary

#503488

accent

#40E779

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A4D642

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

Preview Lab → · Contrast checker → · Palette generator →