#40DF4A#40DF4A

#40DF4A is a light, highly saturated green. Relative luminance 0.544; OKLCH L 79.3% C 0.230 H 143.8°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#40DF4A
RGB	rgb(64, 223, 74)
HSL	hsl(124, 71%, 56%)
HSV	hsv(124, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 66.8%, 12.5%)
CIE-LAB	lab(78.67, -68.62, 59.01)
CIE-LCH	lch(78.67, 90.51, 139.31°)
OKLab	oklab(79.35% -0.1858 0.1359)
OKLCH	oklch(79.35% 0.23 143.8)
XYZ	xyz(29.7362, 54.3564, 15.4019)
Luminance	0.5436 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF4A #DF40D5

analogous

#86DF40 #40DF4A #40DF9A

triadic

#40DF4A #4A40DF #DF4A40

tetradic

#40DF4A #4086DF #DF40D5 #DF9A40

square

#40DF4A #4086DF #DF40D5 #DF9A40

split-complementary

#40DF4A #9A40DF #DF4086

monochromatic

#188D1F #20C12B #40DF4A #74E87C #A9F1AD

Accessibility & contrast

On white

1.77

#40DF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#40DF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF4A

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF4A	#FFFFFF	#000000	##000000
##40DF4A	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA36

Deuteranopia (green-blind)

#D1BE58

Tritanopia (blue-blind)

#00D9C1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df4a;
/* rgb */ color: rgb(64, 223, 74);
/* oklch */ color: oklch(79.3% 0.230 143.8);

Tailwind

colors: {
  custom: {
    50: '#8bea83',
    500: '#40df4a',
    950: '#000000',
  },
}

SCSS

$custom: #40df4a;
$custom-light: #8bea83;
$custom-dark: #000000;

JSON

{
  "hex": "#40df4a",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 74
  },
  "hsl": {
    "h": 123.774,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79347,
    "c": 0.23024,
    "h": 143.8
  },
  "luminance": 0.5436
}

Semantic roles & 50–950 ramp

primary

#40DF4A

secondary

#92318C

accent

#3AE3EE

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #40DF4A

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

Preview Lab → · Contrast checker → · Palette generator →