#40B345#40B345

#40B345 is a light, vivid green. Relative luminance 0.338; OKLCH L 67.8% C 0.182 H 143.9°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#40B345
RGB	rgb(64, 179, 69)
HSL	hsl(123, 47%, 48%)
HSV	hsv(123, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 61.5%, 29.8%)
CIE-LAB	lab(64.77, -54.22, 45.75)
CIE-LCH	lch(64.77, 70.95, 139.84°)
OKLab	oklab(67.82% -0.147 0.1072)
OKLCH	oklch(67.82% 0.182 143.9)
XYZ	xyz(19.3075, 33.7579, 11.1275)
Luminance	0.3376 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B345 #B340AE

analogous

#74B340 #40B345 #40B37F

triadic

#40B345 #4540B3 #B34540

tetradic

#40B345 #4074B3 #B340AE #B37F40

square

#40B345 #4074B3 #B340AE #B37F40

split-complementary

#40B345 #7F40B3 #B34074

monochromatic

#205922 #308634 #40B345 #67C96C #94D997

Accessibility & contrast

On white

2.71

#40B345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#40B345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B345

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B345	#FFFFFF	#000000	##000000
##40B345	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)

#B6A339

Deuteranopia (green-blind)

#A8994E

Tritanopia (blue-blind)

#26AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b345;
/* rgb */ color: rgb(64, 179, 69);
/* oklch */ color: oklch(67.8% 0.182 143.9);

Tailwind

colors: {
  custom: {
    50: '#82cb7d',
    500: '#40b345',
    950: '#000000',
  },
}

SCSS

$custom: #40b345;
$custom-light: #82cb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b345",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 69
  },
  "hsl": {
    "h": 122.609,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.67823,
    "c": 0.18198,
    "h": 143.9
  },
  "luminance": 0.3376
}

Semantic roles & 50–950 ramp

primary

#40B345

secondary

#C48AC2

accent

#51D1D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B345

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

Preview Lab → · Contrast checker → · Palette generator →