#40B343#40B343

#40B343 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.184 H 143.6°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#40B343
RGB	rgb(64, 179, 67)
HSL	hsl(122, 47%, 48%)
HSV	hsv(122, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 62.6%, 29.8%)
CIE-LAB	lab(64.75, -54.45, 46.63)
CIE-LCH	lch(64.75, 71.69, 139.43°)
OKLab	oklab(67.8% -0.1477 0.1089)
OKLCH	oklch(67.8% 0.184 143.6)
XYZ	xyz(19.2464, 33.7335, 10.8060)
Luminance	0.3373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B343 #B340B0

analogous

#77B340 #40B343 #40B37C

triadic

#40B343 #4340B3 #B34340

tetradic

#40B343 #4077B3 #B340B0 #B37C40

square

#40B343 #4077B3 #B340B0 #B37C40

split-complementary

#40B343 #7C40B3 #B34077

monochromatic

#205921 #308632 #40B343 #67C96A #94D996

Accessibility & contrast

On white

2.71

#40B343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#40B343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B343

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B343	#FFFFFF	#000000	##000000
##40B343	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A336

Deuteranopia (green-blind)

#A8994C

Tritanopia (blue-blind)

#26AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b343;
/* rgb */ color: rgb(64, 179, 67);
/* oklch */ color: oklch(67.8% 0.184 143.6);

Tailwind

colors: {
  custom: {
    50: '#83cb7b',
    500: '#40b343',
    950: '#000000',
  },
}

SCSS

$custom: #40b343;
$custom-light: #83cb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b343",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 67
  },
  "hsl": {
    "h": 121.565,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.67801,
    "c": 0.18355,
    "h": 143.6
  },
  "luminance": 0.33735
}

Semantic roles & 50–950 ramp

primary

#40B343

secondary

#C48AC3

accent

#51D3D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B343

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

Preview Lab → · Contrast checker → · Palette generator →