#40E34E#40E34E

#40E34E is a light, highly saturated green. Relative luminance 0.566; OKLCH L 80.4% C 0.232 H 144.2°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#40E34E
RGB	rgb(64, 227, 78)
HSL	hsl(125, 74%, 57%)
HSV	hsv(125, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 65.6%, 11%)
CIE-LAB	lab(79.94, -69.52, 58.80)
CIE-LCH	lch(79.94, 91.05, 139.78°)
OKLab	oklab(80.41% -0.1881 0.1359)
OKLCH	oklch(80.41% 0.232 144.2)
XYZ	xyz(30.9566, 56.5747, 16.4948)
Luminance	0.5658 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E34E #E340D5

analogous

#84E340 #40E34E #40E39F

triadic

#40E34E #4E40E3 #E34E40

tetradic

#40E34E #4084E3 #E340D5 #E39F40

square

#40E34E #4084E3 #E340D5 #E39F40

split-complementary

#40E34E #9F40E3 #E34084

monochromatic

#169320 #1DC82C #40E34E #75EB7F #ABF3B1

Accessibility & contrast

On white

1.71

#40E34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#40E34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E34E

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E34E	#FFFFFF	#000000	##000000
##40E34E	1.00	1.71	12.32	12.32
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3A

Deuteranopia (green-blind)

#D5C15C

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e34e;
/* rgb */ color: rgb(64, 227, 78);
/* oklch */ color: oklch(80.4% 0.232 144.2);

Tailwind

colors: {
  custom: {
    50: '#8ced86',
    500: '#40e34e',
    950: '#000000',
  },
}

SCSS

$custom: #40e34e;
$custom-light: #8ced86;
$custom-dark: #000000;

JSON

{
  "hex": "#40e34e",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 78
  },
  "hsl": {
    "h": 125.153,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80411,
    "c": 0.23204,
    "h": 144.2
  },
  "luminance": 0.56578
}

Semantic roles & 50–950 ramp

primary

#40E34E

secondary

#97308F

accent

#37E1F1

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E34E

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

Preview Lab → · Contrast checker → · Palette generator →