#40D345#40D345

#40D345 is a light, highly saturated green. Relative luminance 0.481; OKLCH L 76.2% C 0.220 H 143.5°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#40D345
RGB	rgb(64, 211, 69)
HSL	hsl(122, 63%, 54%)
HSV	hsv(122, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 67.3%, 17.3%)
CIE-LAB	lab(74.89, -65.21, 56.93)
CIE-LCH	lch(74.89, 86.57, 138.88°)
OKLab	oklab(76.2% -0.1768 0.131)
OKLCH	oklch(76.2% 0.22 143.5)
XYZ	xyz(26.4812, 48.1053, 13.5187)
Luminance	0.4811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D345 #D340CE

analogous

#85D340 #40D345 #40D38F

triadic

#40D345 #4540D3 #D34540

tetradic

#40D345 #4085D3 #D340CE #D38F40

square

#40D345 #4085D3 #D340CE #D38F40

split-complementary

#40D345 #8F40D3 #D34085

monochromatic

#1D7C20 #28AE2D #40D345 #72DE75 #A3EAA6

Accessibility & contrast

On white

1.98

#40D345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#40D345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D345

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D345	#FFFFFF	#000000	##000000
##40D345	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF31

Deuteranopia (green-blind)

#C6B452

Tritanopia (blue-blind)

#0CCDB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40d345;
/* rgb */ color: rgb(64, 211, 69);
/* oklch */ color: oklch(76.2% 0.220 143.5);

Tailwind

colors: {
  custom: {
    50: '#89e27f',
    500: '#40d345',
    950: '#000000',
  },
}

SCSS

$custom: #40d345;
$custom-light: #89e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d345",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 69
  },
  "hsl": {
    "h": 122.041,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76202,
    "c": 0.22002,
    "h": 143.5
  },
  "luminance": 0.48108
}

Semantic roles & 50–950 ramp

primary

#40D345

secondary

#D798D5

accent

#42E0E6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D150B

muted

#7E847C

Preview Lab

Preview with #40D345

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

Preview Lab → · Contrast checker → · Palette generator →