#40A422#40A422

#40A422 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.187 H 139.8°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#40A422
RGB	rgb(64, 164, 34)
HSL	hsl(106, 66%, 39%)
HSV	hsv(106, 79%, 64%)
CMYK	cmyk(61%, 0%, 79.3%, 35.7%)
CIE-LAB	lab(59.67, -51.94, 54.17)
CIE-LCH	lch(59.67, 75.04, 133.80°)
OKLab	oklab(63.52% -0.1427 0.1207)
OKLCH	oklch(63.52% 0.187 139.8)
XYZ	xyz(15.6778, 27.7550, 6.0441)
Luminance	0.2776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A422 #8622A4

analogous

#81A422 #40A422 #22A445

triadic

#40A422 #2240A4 #A42240

tetradic

#40A422 #2281A4 #8622A4 #A44522

square

#40A422 #2281A4 #8622A4 #A44522

split-complementary

#40A422 #4522A4 #A42281

monochromatic

#183F0D #2C7117 #40A422 #55D42F #7FDE62

Accessibility & contrast

On white

3.21

#40A422 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#40A422 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A422

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A422	#FFFFFF	#000000	##000000
##40A422	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#9C8D31

Tritanopia (blue-blind)

#339E8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a422;
/* rgb */ color: rgb(64, 164, 34);
/* oklch */ color: oklch(63.5% 0.187 139.8);

Tailwind

colors: {
  custom: {
    50: '#81c068',
    500: '#40a422',
    950: '#000000',
  },
}

SCSS

$custom: #40a422;
$custom-light: #81c068;
$custom-dark: #000000;

JSON

{
  "hex": "#40a422",
  "rgb": {
    "r": 64,
    "g": 164,
    "b": 34
  },
  "hsl": {
    "h": 106.154,
    "s": 65.657,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63518,
    "c": 0.1869,
    "h": 139.8
  },
  "luminance": 0.27756
}

Semantic roles & 50–950 ramp

primary

#40A422

secondary

#AC5EC4

accent

#3FE9C2

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A422

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

Preview Lab → · Contrast checker → · Palette generator →