#40D448#40D448

#40D448 is a light, highly saturated green. Relative luminance 0.486; OKLCH L 76.5% C 0.219 H 143.8°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#40D448
RGB	rgb(64, 212, 72)
HSL	hsl(123, 63%, 54%)
HSV	hsv(123, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 66%, 16.9%)
CIE-LAB	lab(75.23, -65.25, 56.09)
CIE-LCH	lch(75.23, 86.05, 139.31°)
OKLab	oklab(76.49% -0.1768 0.1295)
OKLCH	oklch(76.49% 0.219 143.8)
XYZ	xyz(26.8258, 48.6419, 14.1047)
Luminance	0.4864 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D448 #D440CC

analogous

#82D440 #40D448 #40D492

triadic

#40D448 #4840D4 #D44840

tetradic

#40D448 #4082D4 #D440CC #D49240

square

#40D448 #4082D4 #D440CC #D49240

split-complementary

#40D448 #9240D4 #D44082

monochromatic

#1C7D21 #27AF2F #40D448 #72DF78 #A4EAA8

Accessibility & contrast

On white

1.96

#40D448 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#40D448 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D448

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D448	#FFFFFF	#000000	##000000
##40D448	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C036

Deuteranopia (green-blind)

#C7B555

Tritanopia (blue-blind)

#07CEB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d448;
/* rgb */ color: rgb(64, 212, 72);
/* oklch */ color: oklch(76.5% 0.219 143.8);

Tailwind

colors: {
  custom: {
    50: '#89e281',
    500: '#40d448',
    950: '#000000',
  },
}

SCSS

$custom: #40d448;
$custom-light: #89e281;
$custom-dark: #000000;

JSON

{
  "hex": "#40d448",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 72
  },
  "hsl": {
    "h": 123.243,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76488,
    "c": 0.21915,
    "h": 143.8
  },
  "luminance": 0.48645
}

Semantic roles & 50–950 ramp

primary

#40D448

secondary

#D798D4

accent

#42DDE6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D448

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

Preview Lab → · Contrast checker → · Palette generator →