#A3DC4A#A3DC4A

#A3DC4A is a very light, vivid yellow-green. Relative luminance 0.595; OKLCH L 82.7% C 0.183 H 128.3°. Best body text is #000000 at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#A3DC4A
RGB	rgb(163, 220, 74)
HSL	hsl(83, 68%, 58%)
HSV	hsv(83, 66%, 86%)
CMYK	cmyk(25.9%, 0%, 66.4%, 13.7%)
CIE-LAB	lab(81.55, -39.83, 63.21)
CIE-LCH	lch(81.55, 74.71, 122.21°)
OKLab	oklab(82.74% -0.1133 0.1437)
OKLCH	oklch(82.74% 0.183 128.3)
XYZ	xyz(41.9334, 59.4664, 15.7461)
Luminance	0.5947 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DC4A #834ADC

analogous

#DCCC4A #A3DC4A #5ADC4A

triadic

#A3DC4A #4AA3DC #DC4AA3

tetradic

#A3DC4A #4ADCCC #834ADC #DC4A5A

square

#A3DC4A #4ADCCC #834ADC #DC4A5A

split-complementary

#A3DC4A #4A5ADC #CC4ADC

monochromatic

#63901C #86C326 #A3DC4A #BDE67D #D7F0B1

Accessibility & contrast

On white

1.63

#A3DC4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.89

#A3DC4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DC4A

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DC4A	#FFFFFF	#000000	##000000
##A3DC4A	1.00	1.63	12.89	12.89
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.89	21.00	1.00	1.00
##000000	12.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD35

Deuteranopia (green-blind)

#DFC956

Tritanopia (blue-blind)

#A8D2BE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dc4a;
/* rgb */ color: rgb(163, 220, 74);
/* oklch */ color: oklch(82.7% 0.183 128.3);

Tailwind

colors: {
  custom: {
    50: '#c2e784',
    500: '#a3dc4a',
    950: '#000000',
  },
}

SCSS

$custom: #a3dc4a;
$custom-light: #c2e784;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dc4a",
  "rgb": {
    "r": 163,
    "g": 220,
    "b": 74
  },
  "hsl": {
    "h": 83.425,
    "s": 67.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82739,
    "c": 0.18298,
    "h": 128.3
  },
  "luminance": 0.59467
}

Semantic roles & 50–950 ramp

primary

#A3DC4A

secondary

#5B3595

accent

#3DEA81

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3DC4A

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

Preview Lab → · Contrast checker → · Palette generator →