#A3CB40#A3CB40

#A3CB40 is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.7% C 0.169 H 124.2°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#A3CB40
RGB	rgb(163, 203, 64)
HSL	hsl(77, 57%, 52%)
HSV	hsv(77, 68%, 80%)
CMYK	cmyk(19.7%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(76.60, -32.79, 61.94)
CIE-LCH	lch(76.60, 70.08, 117.89°)
OKLab	oklab(78.71% -0.0948 0.1396)
OKLCH	oklch(78.71% 0.169 124.2)
XYZ	xyz(37.3859, 50.8683, 12.6984)
Luminance	0.5087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CB40 #6840CB

analogous

#CBAD40 #A3CB40 #5ECB40

triadic

#A3CB40 #40A3CB #CB40A3

tetradic

#A3CB40 #40CBAD #6840CB #CB405E

square

#A3CB40 #40CBAD #6840CB #CB405E

split-complementary

#A3CB40 #405ECB #AD40CB

monochromatic

#5A721F #80A22C #A3CB40 #BAD870 #D1E5A0

Accessibility & contrast

On white

1.88

#A3CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#A3CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CB40

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CB40	#FFFFFF	#000000	##000000
##A3CB40	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2B

Deuteranopia (green-blind)

#D1BD4B

Tritanopia (blue-blind)

#ABC1AF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3cb40;
/* rgb */ color: rgb(163, 203, 64);
/* oklch */ color: oklch(78.7% 0.169 124.2);

Tailwind

colors: {
  custom: {
    50: '#c2db7d',
    500: '#a3cb40',
    950: '#000000',
  },
}

SCSS

$custom: #a3cb40;
$custom-light: #c2db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cb40",
  "rgb": {
    "r": 163,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 77.266,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78709,
    "c": 0.16877,
    "h": 124.2
  },
  "luminance": 0.50869
}

Semantic roles & 50–950 ramp

primary

#A3CB40

secondary

#49357B

accent

#47E073

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CB40

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

Preview Lab → · Contrast checker → · Palette generator →