#A3D64B#A3D64B

#A3D64B is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.4% C 0.175 H 127.2°. Best body text is #000000 at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#A3D64B
RGB	rgb(163, 214, 75)
HSL	hsl(82, 63%, 57%)
HSV	hsv(82, 65%, 84%)
CMYK	cmyk(23.8%, 0%, 65%, 16.1%)
CIE-LAB	lab(79.83, -37.07, 61.01)
CIE-LCH	lch(79.83, 71.39, 121.29°)
OKLab	oklab(81.35% -0.1056 0.1392)
OKLCH	oklch(81.35% 0.175 127.2)
XYZ	xyz(40.4208, 56.3869, 15.4094)
Luminance	0.5639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D64B #7E4BD6

analogous

#D6C34B #A3D64B #5ED64B

triadic

#A3D64B #4BA3D6 #D64BA3

tetradic

#A3D64B #4BD6C3 #7E4BD6 #D64B5E

square

#A3D64B #4BD6C3 #7E4BD6 #D64B5E

split-complementary

#A3D64B #4B5ED6 #C34BD6

monochromatic

#61881F #85BA2A #A3D64B #BCE17D #D6EDAF

Accessibility & contrast

On white

1.71

#A3D64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.28

#A3D64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D64B

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D64B	#FFFFFF	#000000	##000000
##A3D64B	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)

#E0C839

Deuteranopia (green-blind)

#D9C556

Tritanopia (blue-blind)

#A9CDB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d64b;
/* rgb */ color: rgb(163, 214, 75);
/* oklch */ color: oklch(81.4% 0.175 127.2);

Tailwind

colors: {
  custom: {
    50: '#c2e384',
    500: '#a3d64b',
    950: '#000000',
  },
}

SCSS

$custom: #a3d64b;
$custom-light: #c2e384;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d64b",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 75
  },
  "hsl": {
    "h": 82.014,
    "s": 62.896,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81352,
    "c": 0.17473,
    "h": 127.2
  },
  "luminance": 0.56388
}

Semantic roles & 50–950 ramp

primary

#A3D64B

secondary

#57378E

accent

#42E67E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D64B

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

Preview Lab → · Contrast checker → · Palette generator →