#A4D542#A4D542

#A4D542 is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.1% C 0.179 H 126.2°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#A4D542
RGB	rgb(164, 213, 66)
HSL	hsl(80, 64%, 55%)
HSV	hsv(80, 69%, 84%)
CMYK	cmyk(23%, 0%, 69%, 16.5%)
CIE-LAB	lab(79.54, -36.85, 64.20)
CIE-LCH	lch(79.54, 74.03, 119.85°)
OKLab	oklab(81.11% -0.1058 0.1447)
OKLCH	oklch(81.11% 0.179 126.2)
XYZ	xyz(40.0876, 55.8737, 13.8259)
Luminance	0.5587 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D542 #7342D5

analogous

#D5BC42 #A4D542 #5BD542

triadic

#A4D542 #42A4D5 #D542A4

tetradic

#A4D542 #42D5BC #7342D5 #D5425B

square

#A4D542 #42D5BC #7342D5 #D5425B

split-complementary

#A4D542 #425BD5 #BC42D5

monochromatic

#5F801C #84B228 #A4D542 #BCE074 #D4EBA6

Accessibility & contrast

On white

1.72

#A4D542 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#A4D542 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D542

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D542	#FFFFFF	#000000	##000000
##A4D542	1.00	1.72	12.17	12.17
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72B

Deuteranopia (green-blind)

#D9C44E

Tritanopia (blue-blind)

#ABCBB8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a4d542;
/* rgb */ color: rgb(164, 213, 66);
/* oklch */ color: oklch(81.1% 0.179 126.2);

Tailwind

colors: {
  custom: {
    50: '#c3e27f',
    500: '#a4d542',
    950: '#000000',
  },
}

SCSS

$custom: #a4d542;
$custom-light: #c3e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d542",
  "rgb": {
    "r": 164,
    "g": 213,
    "b": 66
  },
  "hsl": {
    "h": 80,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.8111,
    "c": 0.17924,
    "h": 126.2
  },
  "luminance": 0.55874
}

Semantic roles & 50–950 ramp

primary

#A4D542

secondary

#503487

accent

#41E778

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A4D542

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

Preview Lab → · Contrast checker → · Palette generator →