#A3D663#A3D663

#A3D663 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.6% C 0.155 H 129.2°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#A3D663
RGB	rgb(163, 214, 99)
HSL	hsl(87, 58%, 61%)
HSV	hsv(87, 54%, 84%)
CMYK	cmyk(23.8%, 0%, 53.7%, 16.1%)
CIE-LAB	lab(80.06, -35.01, 50.83)
CIE-LCH	lch(80.06, 61.72, 124.55°)
OKLab	oklab(81.6% -0.0979 0.1201)
OKLCH	oklch(81.6% 0.155 129.2)
XYZ	xyz(41.4026, 56.7797, 20.5802)
Luminance	0.5678 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D663 #9663D6

analogous

#D6D063 #A3D663 #6AD663

triadic

#A3D663 #63A3D6 #D663A3

tetradic

#A3D663 #63D6D0 #9663D6 #D6636A

square

#A3D663 #63D6D0 #9663D6 #D6636A

split-complementary

#A3D663 #636AD6 #D063D6

monochromatic

#669728 #86C734 #A3D663 #C0E393 #DCEFC4

Accessibility & contrast

On white

1.70

#A3D663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#A3D663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D663

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D663	#FFFFFF	#000000	##000000
##A3D663	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC958

Deuteranopia (green-blind)

#D8C56A

Tritanopia (blue-blind)

#A7CEBC

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d663;
/* rgb */ color: rgb(163, 214, 99);
/* oklch */ color: oklch(81.6% 0.155 129.2);

Tailwind

colors: {
  custom: {
    50: '#c1e392',
    500: '#a3d663',
    950: '#000000',
  },
}

SCSS

$custom: #a3d663;
$custom-light: #c1e392;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d663",
  "rgb": {
    "r": 163,
    "g": 214,
    "b": 99
  },
  "hsl": {
    "h": 86.609,
    "s": 58.376,
    "l": 61.373
  },
  "oklch": {
    "l": 0.81603,
    "c": 0.15492,
    "h": 129.2
  },
  "luminance": 0.56781
}

Semantic roles & 50–950 ramp

primary

#A3D663

secondary

#69419C

accent

#20C669

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150D

muted

#82847F

Preview Lab

Preview with #A3D663

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

Preview Lab → · Contrast checker → · Palette generator →