#40B422#40B422

#40B422 is a light, highly saturated green. Relative luminance 0.338; OKLCH L 67.8% C 0.205 H 140.3°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#40B422
RGB	rgb(64, 180, 34)
HSL	hsl(108, 68%, 42%)
HSV	hsv(108, 81%, 71%)
CMYK	cmyk(64.4%, 0%, 81.1%, 29.4%)
CIE-LAB	lab(64.84, -57.52, 59.03)
CIE-LCH	lch(64.84, 82.42, 134.26°)
OKLab	oklab(67.8% -0.1577 0.1308)
OKLCH	oklch(67.8% 0.205 140.3)
XYZ	xyz(18.7234, 33.8462, 7.0593)
Luminance	0.3385 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B422 #9622B4

analogous

#89B422 #40B422 #22B44D

triadic

#40B422 #2240B4 #B42240

tetradic

#40B422 #2289B4 #9622B4 #B44D22

square

#40B422 #2289B4 #9622B4 #B44D22

split-complementary

#40B422 #4D22B4 #B42289

monochromatic

#1B4D0F #2E8118 #40B422 #5ADA3A #85E36D

Accessibility & contrast

On white

2.70

#40B422 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#40B422 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B422

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B422	#FFFFFF	#000000	##000000
##40B422	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AB9A34

Tritanopia (blue-blind)

#2DAE99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b422;
/* rgb */ color: rgb(64, 180, 34);
/* oklch */ color: oklch(67.8% 0.205 140.3);

Tailwind

colors: {
  custom: {
    50: '#84cb6a',
    500: '#40b422',
    950: '#000000',
  },
}

SCSS

$custom: #40b422;
$custom-light: #84cb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#40b422",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 34
  },
  "hsl": {
    "h": 107.671,
    "s": 68.224,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67801,
    "c": 0.20494,
    "h": 140.3
  },
  "luminance": 0.33848
}

Semantic roles & 50–950 ramp

primary

#40B422

secondary

#B668CA

accent

#3DEBC7

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B422

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

Preview Lab → · Contrast checker → · Palette generator →