#A3D649#A3D649

#A3D649 is a light, vivid yellow-green. Relative luminance 0.564; OKLCH L 81.3% C 0.176 H 127.1°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#A3D649
RGB	rgb(163, 214, 73)
HSL	hsl(82, 63%, 56%)
HSV	hsv(82, 66%, 84%)
CMYK	cmyk(23.8%, 0%, 65.9%, 16.1%)
CIE-LAB	lab(79.82, -37.21, 61.79)
CIE-LCH	lch(79.82, 72.13, 121.06°)
OKLab	oklab(81.33% -0.1062 0.1406)
OKLCH	oklch(81.33% 0.176 127.1)
XYZ	xyz(40.3535, 56.3600, 15.0546)
Luminance	0.5636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D649 #7C49D6

analogous

#D6C349 #A3D649 #5DD649

triadic

#A3D649 #49A3D6 #D649A3

tetradic

#A3D649 #49D6C3 #7C49D6 #D6495D

square

#A3D649 #49D6C3 #7C49D6 #D6495D

split-complementary

#A3D649 #495DD6 #C349D6

monochromatic

#61861E #85B82A #A3D649 #BCE17B #D5EDAD

Accessibility & contrast

On white

1.71

#A3D649 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#A3D649 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D649

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D649	#FFFFFF	#000000	##000000
##A3D649	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)

#E1C836

Deuteranopia (green-blind)

#DAC554

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d649;
/* rgb */ color: rgb(163, 214, 73);
/* oklch */ color: oklch(81.3% 0.176 127.1);

Tailwind

colors: {
  custom: {
    50: '#c2e383',
    500: '#a3d649',
    950: '#000000',
  },
}

SCSS

$custom: #a3d649;
$custom-light: #c2e383;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d649",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 73
  },
  "hsl": {
    "h": 81.702,
    "s": 63.229,
    "l": 56.275
  },
  "oklch": {
    "l": 0.81334,
    "c": 0.17618,
    "h": 127.1
  },
  "luminance": 0.56361
}

Semantic roles & 50–950 ramp

primary

#A3D649

secondary

#56368D

accent

#42E67D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D649

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

Preview Lab → · Contrast checker → · Palette generator →