#40DA42#40DA42

#40DA42 is a light, highly saturated green. Relative luminance 0.516; OKLCH L 78.0% C 0.230 H 143.1°. Best body text is #000000 at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#40DA42
RGB	rgb(64, 218, 66)
HSL	hsl(121, 68%, 55%)
HSV	hsv(121, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 69.7%, 14.5%)
CIE-LAB	lab(77.05, -67.74, 60.38)
CIE-LCH	lch(77.05, 90.75, 138.29°)
OKLab	oklab(77.99% -0.1838 0.1379)
OKLCH	oklch(77.99% 0.23 143.1)
XYZ	xyz(28.1674, 51.6230, 13.6330)
Luminance	0.5163 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA42 #DA40D8

analogous

#8BDA40 #40DA42 #40DA8F

triadic

#40DA42 #4240DA #DA4240

tetradic

#40DA42 #408BDA #DA40D8 #DA8F40

square

#40DA42 #408BDA #DA40D8 #DA8F40

split-complementary

#40DA42 #8F40DA #DA408B

monochromatic

#1A861B #24B926 #40DA42 #73E475 #A7EEA7

Accessibility & contrast

On white

1.85

#40DA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.33

#40DA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA42

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA42	#FFFFFF	#000000	##000000
##40DA42	1.00	1.85	11.33	11.33
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.33	21.00	1.00	1.00
##000000	11.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC62A

Deuteranopia (green-blind)

#CDBA51

Tritanopia (blue-blind)

#03D4BC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40da42;
/* rgb */ color: rgb(64, 218, 66);
/* oklch */ color: oklch(78.0% 0.230 143.1);

Tailwind

colors: {
  custom: {
    50: '#8ae77e',
    500: '#40da42',
    950: '#000000',
  },
}

SCSS

$custom: #40da42;
$custom-light: #8ae77e;
$custom-dark: #000000;

JSON

{
  "hex": "#40da42",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 66
  },
  "hsl": {
    "h": 120.779,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.77989,
    "c": 0.22977,
    "h": 143.1
  },
  "luminance": 0.51626
}

Semantic roles & 50–950 ramp

primary

#40DA42

secondary

#8C328B

accent

#3DE8EA

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40DA42

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

Preview Lab → · Contrast checker → · Palette generator →