#A3D563#A3D563

#A3D563 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.4% C 0.154 H 129.0°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3D563
RGB	rgb(163, 213, 99)
HSL	hsl(86, 58%, 61%)
HSV	hsv(86, 54%, 84%)
CMYK	cmyk(23.5%, 0%, 53.5%, 16.5%)
CIE-LAB	lab(79.77, -34.55, 50.50)
CIE-LCH	lch(79.77, 61.19, 124.38°)
OKLab	oklab(81.37% -0.0966 0.1193)
OKLCH	oklch(81.37% 0.154 129)
XYZ	xyz(41.1503, 56.2751, 20.4961)
Luminance	0.5628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D563 #9563D5

analogous

#D5CE63 #A3D563 #6AD563

triadic

#A3D563 #63A3D5 #D563A3

tetradic

#A3D563 #63D5CE #9563D5 #D5636A

square

#A3D563 #63D5CE #9563D5 #D5636A

split-complementary

#A3D563 #636AD5 #CE63D5

monochromatic

#669528 #86C635 #A3D563 #BFE293 #DCEFC3

Accessibility & contrast

On white

1.71

#A3D563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#A3D563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D563

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D563	#FFFFFF	#000000	##000000
##A3D563	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)

#DEC858

Deuteranopia (green-blind)

#D7C56A

Tritanopia (blue-blind)

#A7CDBB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d563;
/* rgb */ color: rgb(163, 213, 99);
/* oklch */ color: oklch(81.4% 0.154 129.0);

Tailwind

colors: {
  custom: {
    50: '#c1e292',
    500: '#a3d563',
    950: '#000000',
  },
}

SCSS

$custom: #a3d563;
$custom-light: #c1e292;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d563",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 99
  },
  "hsl": {
    "h": 86.316,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.81372,
    "c": 0.15356,
    "h": 129
  },
  "luminance": 0.56276
}

Semantic roles & 50–950 ramp

primary

#A3D563

secondary

#69429A

accent

#20C569

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150D

muted

#82847F

Preview Lab

Preview with #A3D563

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

Preview Lab → · Contrast checker → · Palette generator →