#40AD42#40AD42

#40AD42 is a light, vivid green. Relative luminance 0.314; OKLCH L 66.2% C 0.177 H 143.5°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#40AD42
RGB	rgb(64, 173, 66)
HSL	hsl(121, 46%, 46%)
HSV	hsv(121, 63%, 68%)
CMYK	cmyk(63%, 0%, 61.8%, 32.2%)
CIE-LAB	lab(62.82, -52.39, 44.89)
CIE-LCH	lch(62.82, 68.99, 139.41°)
OKLab	oklab(66.2% -0.1422 0.1051)
OKLCH	oklch(66.2% 0.177 143.5)
XYZ	xyz(18.0402, 31.3687, 10.2573)
Luminance	0.3137 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD42 #AD40AB

analogous

#75AD40 #40AD42 #40AD79

triadic

#40AD42 #4240AD #AD4240

tetradic

#40AD42 #4075AD #AD40AB #AD7940

square

#40AD42 #4075AD #AD40AB #AD7940

split-complementary

#40AD42 #7940AD #AD4075

monochromatic

#1F5420 #2F8031 #40AD42 #64C666 #91D692

Accessibility & contrast

On white

2.89

#40AD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#40AD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD42

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD42	#FFFFFF	#000000	##000000
##40AD42	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E36

Deuteranopia (green-blind)

#A3944B

Tritanopia (blue-blind)

#29A896

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ad42;
/* rgb */ color: rgb(64, 173, 66);
/* oklch */ color: oklch(66.2% 0.177 143.5);

Tailwind

colors: {
  custom: {
    50: '#81c67a',
    500: '#40ad42',
    950: '#000000',
  },
}

SCSS

$custom: #40ad42;
$custom-light: #81c67a;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad42",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 66
  },
  "hsl": {
    "h": 121.101,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.662,
    "c": 0.17682,
    "h": 143.5
  },
  "luminance": 0.3137
}

Semantic roles & 50–950 ramp

primary

#40AD42

secondary

#C287C0

accent

#52D3D6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AD42

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

Preview Lab → · Contrast checker → · Palette generator →