#A3D646#A3D646

#A3D646 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.3% C 0.178 H 126.9°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3D646
RGB	rgb(163, 214, 70)
HSL	hsl(81, 64%, 56%)
HSV	hsv(81, 67%, 84%)
CMYK	cmyk(23.8%, 0%, 67.3%, 16.1%)
CIE-LAB	lab(79.80, -37.42, 62.93)
CIE-LCH	lch(79.80, 73.22, 120.74°)
OKLab	oklab(81.31% -0.107 0.1426)
OKLCH	oklch(81.31% 0.178 126.9)
XYZ	xyz(40.2564, 56.3212, 14.5433)
Luminance	0.5632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D646 #7946D6

analogous

#D6C146 #A3D646 #5BD646

triadic

#A3D646 #46A3D6 #D646A3

tetradic

#A3D646 #46D6C1 #7946D6 #D6465B

square

#A3D646 #46D6C1 #7946D6 #D6465B

split-complementary

#A3D646 #465BD6 #C146D6

monochromatic

#60841D #84B628 #A3D646 #BCE178 #D5ECAA

Accessibility & contrast

On white

1.71

#A3D646 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#A3D646 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D646

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D646	#FFFFFF	#000000	##000000
##A3D646	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C831

Deuteranopia (green-blind)

#DAC552

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d646;
/* rgb */ color: rgb(163, 214, 70);
/* oklch */ color: oklch(81.3% 0.178 126.9);

Tailwind

colors: {
  custom: {
    50: '#c2e381',
    500: '#a3d646',
    950: '#000000',
  },
}

SCSS

$custom: #a3d646;
$custom-light: #c2e381;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d646",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 70
  },
  "hsl": {
    "h": 81.25,
    "s": 63.717,
    "l": 55.686
  },
  "oklch": {
    "l": 0.8131,
    "c": 0.17827,
    "h": 126.9
  },
  "luminance": 0.56322
}

Semantic roles & 50–950 ramp

primary

#A3D646

secondary

#54358B

accent

#41E77C

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D646

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

Preview Lab → · Contrast checker → · Palette generator →