#A3CC3A#A3CC3A

#A3CC3A is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.9% C 0.174 H 124.1°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3CC3A
RGB	rgb(163, 204, 58)
HSL	hsl(77, 59%, 51%)
HSV	hsv(77, 72%, 80%)
CMYK	cmyk(20.1%, 0%, 71.6%, 20%)
CIE-LAB	lab(76.85, -33.61, 64.39)
CIE-LCH	lch(76.85, 72.63, 117.56°)
OKLab	oklab(78.9% -0.0976 0.1439)
OKLCH	oklch(78.9% 0.174 124.1)
XYZ	xyz(37.4612, 51.2774, 11.9261)
Luminance	0.5128 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CC3A #633ACC

analogous

#CCAC3A #A3CC3A #5ACC3A

triadic

#A3CC3A #3AA3CC #CC3AA3

tetradic

#A3CC3A #3ACCAC #633ACC #CC3A5A

square

#A3CC3A #3ACCAC #633ACC #CC3A5A

split-complementary

#A3CC3A #3A5ACC #AC3ACC

monochromatic

#586F1D #7EA029 #A3CC3A #BAD96B #D0E59B

Accessibility & contrast

On white

1.87

#A3CC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#A3CC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CC3A

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CC3A	#FFFFFF	#000000	##000000
##A3CC3A	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF1F

Deuteranopia (green-blind)

#D2BD47

Tritanopia (blue-blind)

#ABC2B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cc3a;
/* rgb */ color: rgb(163, 204, 58);
/* oklch */ color: oklch(78.9% 0.174 124.1);

Tailwind

colors: {
  custom: {
    50: '#c2db7a',
    500: '#a3cc3a',
    950: '#000000',
  },
}

SCSS

$custom: #a3cc3a;
$custom-light: #c2db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cc3a",
  "rgb": {
    "r": 163,
    "g": 204,
    "b": 58
  },
  "hsl": {
    "h": 76.849,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.78896,
    "c": 0.17382,
    "h": 124.1
  },
  "luminance": 0.51278
}

Semantic roles & 50–950 ramp

primary

#A3CC3A

secondary

#463278

accent

#46E272

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CC3A

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

Preview Lab → · Contrast checker → · Palette generator →