#40D372#40D372

#40D372 is a light, vivid green. Relative luminance 0.489; OKLCH L 76.8% C 0.184 H 150.5°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#40D372
RGB	rgb(64, 211, 114)
HSL	hsl(140, 63%, 54%)
HSV	hsv(140, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 46%, 17.3%)
CIE-LAB	lab(75.38, -59.45, 36.99)
CIE-LCH	lch(75.38, 70.02, 148.11°)
OKLab	oklab(76.77% -0.1601 0.0906)
OKLCH	oklch(76.77% 0.184 150.5)
XYZ	xyz(28.4436, 48.8903, 23.8541)
Luminance	0.4889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D372 #D340A1

analogous

#58D340 #40D372 #40D3BC

triadic

#40D372 #7240D3 #D37240

tetradic

#40D372 #4058D3 #D340A1 #D3BC40

square

#40D372 #4058D3 #D340A1 #D3BC40

split-complementary

#40D372 #BC40D3 #D34058

monochromatic

#1D7C3D #28AE56 #40D372 #72DE97 #A3EABB

Accessibility & contrast

On white

1.95

#40D372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#40D372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D372

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D372	#FFFFFF	#000000	##000000
##40D372	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C16A

Deuteranopia (green-blind)

#C2B579

Tritanopia (blue-blind)

#00CFBC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d372;
/* rgb */ color: rgb(64, 211, 114);
/* oklch */ color: oklch(76.8% 0.184 150.5);

Tailwind

colors: {
  custom: {
    50: '#87e29c',
    500: '#40d372',
    950: '#000000',
  },
}

SCSS

$custom: #40d372;
$custom-light: #87e29c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d372",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 114
  },
  "hsl": {
    "h": 140.408,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76768,
    "c": 0.18395,
    "h": 150.5
  },
  "luminance": 0.48893
}

Semantic roles & 50–950 ramp

primary

#40D372

secondary

#D798C1

accent

#42AEE6

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D372

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

Preview Lab → · Contrast checker → · Palette generator →