#40D442#40D442

#40D442 is a light, highly saturated green. Relative luminance 0.486; OKLCH L 76.4% C 0.223 H 143.2°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#40D442
RGB	rgb(64, 212, 66)
HSL	hsl(121, 63%, 54%)
HSV	hsv(121, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 68.9%, 16.9%)
CIE-LAB	lab(75.18, -65.81, 58.42)
CIE-LCH	lch(75.18, 88.00, 138.41°)
OKLab	oklab(76.44% -0.1786 0.1337)
OKLCH	oklch(76.44% 0.223 143.2)
XYZ	xyz(26.6396, 48.5674, 13.1237)
Luminance	0.4857 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D442 #D440D2

analogous

#88D440 #40D442 #40D48C

triadic

#40D442 #4240D4 #D44240

tetradic

#40D442 #4088D4 #D440D2 #D48C40

square

#40D442 #4088D4 #D440D2 #D48C40

split-complementary

#40D442 #8C40D4 #D44088

monochromatic

#1C7D1E #27AF29 #40D442 #72DF73 #A4EAA5

Accessibility & contrast

On white

1.96

#40D442 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#40D442 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D442

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D442	#FFFFFF	#000000	##000000
##40D442	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02C

Deuteranopia (green-blind)

#C7B550

Tritanopia (blue-blind)

#0DCEB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d442;
/* rgb */ color: rgb(64, 212, 66);
/* oklch */ color: oklch(76.4% 0.223 143.2);

Tailwind

colors: {
  custom: {
    50: '#89e27e',
    500: '#40d442',
    950: '#000000',
  },
}

SCSS

$custom: #40d442;
$custom-light: #89e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#40d442",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 66
  },
  "hsl": {
    "h": 120.811,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76435,
    "c": 0.22309,
    "h": 143.2
  },
  "luminance": 0.4857
}

Semantic roles & 50–950 ramp

primary

#40D442

secondary

#D798D7

accent

#42E4E6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #40D442

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

Preview Lab → · Contrast checker → · Palette generator →