#A3C63D#A3C63D

#A3C63D is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.5% C 0.165 H 122.8°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#A3C63D
RGB	rgb(163, 198, 61)
HSL	hsl(75, 55%, 51%)
HSV	hsv(75, 69%, 78%)
CMYK	cmyk(17.7%, 0%, 69.2%, 22.4%)
CIE-LAB	lab(75.15, -30.64, 61.60)
CIE-LCH	lch(75.15, 68.80, 116.44°)
OKLab	oklab(77.53% -0.0891 0.1385)
OKLCH	oklch(77.53% 0.165 122.8)
XYZ	xyz(36.1411, 48.5115, 11.8736)
Luminance	0.4851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C63D #603DC6

analogous

#C6A43D #A3C63D #5EC63D

triadic

#A3C63D #3DA3C6 #C63DA3

tetradic

#A3C63D #3DC6A4 #603DC6 #C63D5E

square

#A3C63D #3DC6A4 #603DC6 #C63D5E

split-complementary

#A3C63D #3D5EC6 #A43DC6

monochromatic

#576A1F #7D992D #A3C63D #B9D46C #D0E29C

Accessibility & contrast

On white

1.96

#A3C63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#A3C63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C63D

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C63D	#FFFFFF	#000000	##000000
##A3C63D	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA27

Deuteranopia (green-blind)

#CDB948

Tritanopia (blue-blind)

#ABBCAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a3c63d;
/* rgb */ color: rgb(163, 198, 61);
/* oklch */ color: oklch(77.5% 0.165 122.8);

Tailwind

colors: {
  custom: {
    50: '#c2d77b',
    500: '#a3c63d',
    950: '#000000',
  },
}

SCSS

$custom: #a3c63d;
$custom-light: #c2d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c63d",
  "rgb": {
    "r": 163,
    "g": 198,
    "b": 61
  },
  "hsl": {
    "h": 75.328,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.77528,
    "c": 0.16467,
    "h": 122.8
  },
  "luminance": 0.48512
}

Semantic roles & 50–950 ramp

primary

#A3C63D

secondary

#A191CE

accent

#4ADE70

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C63D

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

Preview Lab → · Contrast checker → · Palette generator →