#40D642#40D642

#40D642 is a light, highly saturated green. Relative luminance 0.496; OKLCH L 77.0% C 0.225 H 143.2°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#40D642
RGB	rgb(64, 214, 66)
HSL	hsl(121, 65%, 55%)
HSV	hsv(121, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 69.2%, 16.1%)
CIE-LAB	lab(75.81, -66.46, 59.07)
CIE-LCH	lch(75.81, 88.92, 138.37°)
OKLab	oklab(76.95% -0.1803 0.1351)
OKLCH	oklch(76.95% 0.225 143.2)
XYZ	xyz(27.1426, 49.5735, 13.2914)
Luminance	0.4958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D642 #D640D4

analogous

#89D640 #40D642 #40D68D

triadic

#40D642 #4240D6 #D64240

tetradic

#40D642 #4089D6 #D640D4 #D68D40

square

#40D642 #4089D6 #D640D4 #D68D40

split-complementary

#40D642 #8D40D6 #D64089

monochromatic

#1B801D #26B228 #40D642 #72E174 #A5ECA6

Accessibility & contrast

On white

1.92

#40D642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#40D642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D642

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D642	#FFFFFF	#000000	##000000
##40D642	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22C

Deuteranopia (green-blind)

#C9B650

Tritanopia (blue-blind)

#0AD0B8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d642;
/* rgb */ color: rgb(64, 214, 66);
/* oklch */ color: oklch(77.0% 0.225 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ae47e',
    500: '#40d642',
    950: '#000000',
  },
}

SCSS

$custom: #40d642;
$custom-light: #8ae47e;
$custom-dark: #000000;

JSON

{
  "hex": "#40d642",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 66
  },
  "hsl": {
    "h": 120.8,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76953,
    "c": 0.22534,
    "h": 143.2
  },
  "luminance": 0.49576
}

Semantic roles & 50–950 ramp

primary

#40D642

secondary

#D999D8

accent

#40E5E8

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #40D642

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

Preview Lab → · Contrast checker → · Palette generator →