#A3CB3A#A3CB3A

#A3CB3A is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.7% C 0.173 H 123.9°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#A3CB3A
RGB	rgb(163, 203, 58)
HSL	hsl(77, 58%, 51%)
HSV	hsv(77, 71%, 80%)
CMYK	cmyk(19.7%, 0%, 71.4%, 20.4%)
CIE-LAB	lab(76.56, -33.15, 64.11)
CIE-LCH	lch(76.56, 72.17, 117.34°)
OKLab	oklab(78.66% -0.0963 0.1433)
OKLCH	oklch(78.66% 0.173 123.9)
XYZ	xyz(37.2243, 50.8036, 11.8471)
Luminance	0.5080 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CB3A #623ACB

analogous

#CBAA3A #A3CB3A #5ACB3A

triadic

#A3CB3A #3AA3CB #CB3AA3

tetradic

#A3CB3A #3ACBAA #623ACB #CB3A5A

square

#A3CB3A #3ACBAA #623ACB #CB3A5A

split-complementary

#A3CB3A #3A5ACB #AA3ACB

monochromatic

#576E1D #7E9E2A #A3CB3A #BAD86A #D0E59B

Accessibility & contrast

On white

1.88

#A3CB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#A3CB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CB3A

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CB3A	#FFFFFF	#000000	##000000
##A3CB3A	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE20

Deuteranopia (green-blind)

#D1BD47

Tritanopia (blue-blind)

#ABC1AF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3cb3a;
/* rgb */ color: rgb(163, 203, 58);
/* oklch */ color: oklch(78.7% 0.173 123.9);

Tailwind

colors: {
  custom: {
    50: '#c2db79',
    500: '#a3cb3a',
    950: '#000000',
  },
}

SCSS

$custom: #a3cb3a;
$custom-light: #c2db79;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cb3a",
  "rgb": {
    "r": 163,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 76.552,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.78664,
    "c": 0.17262,
    "h": 123.9
  },
  "luminance": 0.50804
}

Semantic roles & 50–950 ramp

primary

#A3CB3A

secondary

#453277

accent

#46E171

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CB3A

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

Preview Lab → · Contrast checker → · Palette generator →