#A3CD3A#A3CD3A

#A3CD3A is a light, vivid yellow-green. Relative luminance 0.518; OKLCH L 79.1% C 0.175 H 124.4°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#A3CD3A
RGB	rgb(163, 205, 58)
HSL	hsl(77, 60%, 52%)
HSV	hsv(77, 72%, 80%)
CMYK	cmyk(20.5%, 0%, 71.7%, 19.6%)
CIE-LAB	lab(77.13, -34.07, 64.67)
CIE-LCH	lch(77.13, 73.10, 117.78°)
OKLab	oklab(79.13% -0.0988 0.1445)
OKLCH	oklch(79.13% 0.175 124.4)
XYZ	xyz(37.6996, 51.7543, 12.0056)
Luminance	0.5175 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CD3A #643ACD

analogous

#CDAE3A #A3CD3A #5ACD3A

triadic

#A3CD3A #3AA3CD #CD3AA3

tetradic

#A3CD3A #3ACDAE #643ACD #CD3A5A

square

#A3CD3A #3ACDAE #643ACD #CD3A5A

split-complementary

#A3CD3A #3A5ACD #AE3ACD

monochromatic

#58701C #7FA129 #A3CD3A #BAD96B #D1E69C

Accessibility & contrast

On white

1.85

#A3CD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#A3CD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CD3A

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CD3A	#FFFFFF	#000000	##000000
##A3CD3A	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C01F

Deuteranopia (green-blind)

#D3BE47

Tritanopia (blue-blind)

#ABC3B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cd3a;
/* rgb */ color: rgb(163, 205, 58);
/* oklch */ color: oklch(79.1% 0.175 124.4);

Tailwind

colors: {
  custom: {
    50: '#c2dc7a',
    500: '#a3cd3a',
    950: '#000000',
  },
}

SCSS

$custom: #a3cd3a;
$custom-light: #c2dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cd3a",
  "rgb": {
    "r": 163,
    "g": 205,
    "b": 58
  },
  "hsl": {
    "h": 77.143,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79128,
    "c": 0.17502,
    "h": 124.4
  },
  "luminance": 0.51755
}

Semantic roles & 50–950 ramp

primary

#A3CD3A

secondary

#463279

accent

#45E372

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CD3A

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

Preview Lab → · Contrast checker → · Palette generator →