#40D446#40D446

#40D446 is a light, highly saturated green. Relative luminance 0.486; OKLCH L 76.5% C 0.220 H 143.6°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#40D446
RGB	rgb(64, 212, 70)
HSL	hsl(122, 63%, 54%)
HSV	hsv(122, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 67%, 16.9%)
CIE-LAB	lab(75.21, -65.44, 56.88)
CIE-LCH	lch(75.21, 86.71, 139.00°)
OKLab	oklab(76.47% -0.1774 0.131)
OKLCH	oklch(76.47% 0.22 143.6)
XYZ	xyz(26.7617, 48.6162, 13.7667)
Luminance	0.4862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D446 #D440CE

analogous

#84D440 #40D446 #40D490

triadic

#40D446 #4640D4 #D44640

tetradic

#40D446 #4084D4 #D440CE #D49040

square

#40D446 #4084D4 #D440CE #D49040

split-complementary

#40D446 #9040D4 #D44084

monochromatic

#1C7D20 #27AF2D #40D446 #72DF76 #A4EAA7

Accessibility & contrast

On white

1.96

#40D446 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#40D446 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D446

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D446	#FFFFFF	#000000	##000000
##40D446	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C033

Deuteranopia (green-blind)

#C7B553

Tritanopia (blue-blind)

#0ACEB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d446;
/* rgb */ color: rgb(64, 212, 70);
/* oklch */ color: oklch(76.5% 0.220 143.6);

Tailwind

colors: {
  custom: {
    50: '#89e280',
    500: '#40d446',
    950: '#000000',
  },
}

SCSS

$custom: #40d446;
$custom-light: #89e280;
$custom-dark: #000000;

JSON

{
  "hex": "#40d446",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 70
  },
  "hsl": {
    "h": 122.432,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7647,
    "c": 0.22049,
    "h": 143.6
  },
  "luminance": 0.48619
}

Semantic roles & 50–950 ramp

primary

#40D446

secondary

#D798D5

accent

#42E0E6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D446

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

Preview Lab → · Contrast checker → · Palette generator →