#40B344#40B344

#40B344 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.183 H 143.7°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#40B344
RGB	rgb(64, 179, 68)
HSL	hsl(122, 47%, 48%)
HSV	hsv(122, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 62%, 29.8%)
CIE-LAB	lab(64.76, -54.34, 46.19)
CIE-LCH	lch(64.76, 71.32, 139.63°)
OKLab	oklab(67.81% -0.1474 0.1081)
OKLCH	oklch(67.81% 0.183 143.7)
XYZ	xyz(19.2767, 33.7456, 10.9654)
Luminance	0.3375 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B344 #B340AF

analogous

#75B340 #40B344 #40B37D

triadic

#40B344 #4440B3 #B34440

tetradic

#40B344 #4075B3 #B340AF #B37D40

square

#40B344 #4075B3 #B340AF #B37D40

split-complementary

#40B344 #7D40B3 #B34075

monochromatic

#205922 #308633 #40B344 #67C96B #94D997

Accessibility & contrast

On white

2.71

#40B344 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#40B344 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B344

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B344	#FFFFFF	#000000	##000000
##40B344	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)

#B6A338

Deuteranopia (green-blind)

#A8994D

Tritanopia (blue-blind)

#26AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b344;
/* rgb */ color: rgb(64, 179, 68);
/* oklch */ color: oklch(67.8% 0.183 143.7);

Tailwind

colors: {
  custom: {
    50: '#82cb7c',
    500: '#40b344',
    950: '#000000',
  },
}

SCSS

$custom: #40b344;
$custom-light: #82cb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b344",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 68
  },
  "hsl": {
    "h": 122.087,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.67812,
    "c": 0.18277,
    "h": 143.7
  },
  "luminance": 0.33748
}

Semantic roles & 50–950 ramp

primary

#40B344

secondary

#C48AC2

accent

#51D2D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B344

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

Preview Lab → · Contrast checker → · Palette generator →