#A3D647#A3D647

#A3D647 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.178 H 127.0°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#A3D647
RGB	rgb(163, 214, 71)
HSL	hsl(81, 64%, 56%)
HSV	hsv(81, 67%, 84%)
CMYK	cmyk(23.8%, 0%, 66.8%, 16.1%)
CIE-LAB	lab(79.80, -37.35, 62.55)
CIE-LCH	lch(79.80, 72.86, 120.84°)
OKLab	oklab(81.32% -0.1067 0.1419)
OKLCH	oklch(81.32% 0.178 127)
XYZ	xyz(40.2882, 56.3339, 14.7110)
Luminance	0.5634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D647 #7A47D6

analogous

#D6C247 #A3D647 #5BD647

triadic

#A3D647 #47A3D6 #D647A3

tetradic

#A3D647 #47D6C2 #7A47D6 #D6475B

square

#A3D647 #47D6C2 #7A47D6 #D6475B

split-complementary

#A3D647 #475BD6 #C247D6

monochromatic

#60851E #84B729 #A3D647 #BCE179 #D5ECAB

Accessibility & contrast

On white

1.71

#A3D647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#A3D647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D647

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D647	#FFFFFF	#000000	##000000
##A3D647	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C833

Deuteranopia (green-blind)

#DAC553

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d647;
/* rgb */ color: rgb(163, 214, 71);
/* oklch */ color: oklch(81.3% 0.178 127.0);

Tailwind

colors: {
  custom: {
    50: '#c2e381',
    500: '#a3d647',
    950: '#000000',
  },
}

SCSS

$custom: #a3d647;
$custom-light: #c2e381;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d647",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 81.399,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81318,
    "c": 0.17758,
    "h": 127
  },
  "luminance": 0.56335
}

Semantic roles & 50–950 ramp

primary

#A3D647

secondary

#54368C

accent

#41E77C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D647

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

Preview Lab → · Contrast checker → · Palette generator →