#40D356#40D356

#40D356 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.208 H 145.5°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#40D356
RGB	rgb(64, 211, 86)
HSL	hsl(129, 63%, 54%)
HSV	hsv(129, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 59.2%, 17.3%)
CIE-LAB	lab(75.04, -63.39, 49.90)
CIE-LCH	lch(75.04, 80.68, 141.79°)
OKLab	oklab(76.38% -0.1712 0.1177)
OKLCH	oklch(76.38% 0.208 145.5)
XYZ	xyz(27.0865, 48.3474, 16.7068)
Luminance	0.4835 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D356 #D340BD

analogous

#74D340 #40D356 #40D3A0

triadic

#40D356 #5640D3 #D35640

tetradic

#40D356 #4074D3 #D340BD #D3A040

square

#40D356 #4074D3 #D340BD #D3A040

split-complementary

#40D356 #A040D3 #D34074

monochromatic

#1D7C2B #28AE3C #40D356 #72DE82 #A3EAAE

Accessibility & contrast

On white

1.97

#40D356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#40D356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D356

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D356	#FFFFFF	#000000	##000000
##40D356	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C049

Deuteranopia (green-blind)

#C5B460

Tritanopia (blue-blind)

#00CEB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d356;
/* rgb */ color: rgb(64, 211, 86);
/* oklch */ color: oklch(76.4% 0.208 145.5);

Tailwind

colors: {
  custom: {
    50: '#88e289',
    500: '#40d356',
    950: '#000000',
  },
}

SCSS

$custom: #40d356;
$custom-light: #88e289;
$custom-dark: #000000;

JSON

{
  "hex": "#40d356",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 86
  },
  "hsl": {
    "h": 128.98,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76377,
    "c": 0.20771,
    "h": 145.5
  },
  "luminance": 0.4835
}

Semantic roles & 50–950 ramp

primary

#40D356

secondary

#D798CD

accent

#42CDE6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D150C

muted

#7E847D

Preview Lab

Preview with #40D356

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

Preview Lab → · Contrast checker → · Palette generator →