#A3D33F#A3D33F

#A3D33F is a light, vivid yellow-green. Relative luminance 0.547; OKLCH L 80.6% C 0.179 H 125.9°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#A3D33F
RGB	rgb(163, 211, 63)
HSL	hsl(79, 63%, 54%)
HSV	hsv(79, 70%, 83%)
CMYK	cmyk(22.7%, 0%, 70.1%, 17.3%)
CIE-LAB	lab(78.89, -36.51, 64.62)
CIE-LCH	lch(78.89, 74.23, 119.47°)
OKLab	oklab(80.56% -0.1051 0.1451)
OKLCH	oklch(80.56% 0.179 125.9)
XYZ	xyz(39.2959, 54.7334, 13.1960)
Luminance	0.5473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D33F #6F3FD3

analogous

#D3B93F #A3D33F #59D33F

triadic

#A3D33F #3FA3D3 #D33FA3

tetradic

#A3D33F #3FD3B9 #6F3FD3 #D33F59

square

#A3D33F #3FD3B9 #6F3FD3 #D33F59

split-complementary

#A3D33F #3F59D3 #B93FD3

monochromatic

#5D7B1C #82AD28 #A3D33F #BBDE71 #D3EAA3

Accessibility & contrast

On white

1.76

#A3D33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#A3D33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D33F

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D33F	#FFFFFF	#000000	##000000
##A3D33F	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC526

Deuteranopia (green-blind)

#D8C34C

Tritanopia (blue-blind)

#AAC9B6

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a3d33f;
/* rgb */ color: rgb(163, 211, 63);
/* oklch */ color: oklch(80.6% 0.179 125.9);

Tailwind

colors: {
  custom: {
    50: '#c2e07d',
    500: '#a3d33f',
    950: '#000000',
  },
}

SCSS

$custom: #a3d33f;
$custom-light: #c2e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d33f",
  "rgb": {
    "r": 163,
    "g": 211,
    "b": 63
  },
  "hsl": {
    "h": 79.459,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.80558,
    "c": 0.17918,
    "h": 125.9
  },
  "luminance": 0.54734
}

Semantic roles & 50–950 ramp

primary

#A3D33F

secondary

#4D3383

accent

#42E677

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3D33F

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

Preview Lab → · Contrast checker → · Palette generator →