#40D423#40D423

#40D423 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.2% C 0.239 H 141.1°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#40D423
RGB	rgb(64, 212, 35)
HSL	hsl(110, 72%, 48%)
HSV	hsv(110, 83%, 83%)
CMYK	cmyk(69.8%, 0%, 83.5%, 16.9%)
CIE-LAB	lab(75.01, -67.88, 68.07)
CIE-LCH	lch(75.01, 96.13, 134.92°)
OKLab	oklab(76.24% -0.1856 0.1499)
OKLCH	oklch(76.24% 0.239 141.1)
XYZ	xyz(25.9598, 48.2955, 9.5436)
Luminance	0.4830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D423 #B723D4

analogous

#99D423 #40D423 #23D45E

triadic

#40D423 #2340D4 #D42340

tetradic

#40D423 #2399D4 #B723D4 #D45E23

square

#40D423 #2399D4 #B723D4 #D45E23

split-complementary

#40D423 #5E23D4 #D42399

monochromatic

#206B12 #309F1A #40D423 #69E252 #97EB86

Accessibility & contrast

On white

1.97

#40D423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#40D423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D423

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D423	#FFFFFF	#000000	##000000
##40D423	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C000

Deuteranopia (green-blind)

#C9B43B

Tritanopia (blue-blind)

#1BCDB5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d423;
/* rgb */ color: rgb(64, 212, 35);
/* oklch */ color: oklch(76.2% 0.239 141.1);

Tailwind

colors: {
  custom: {
    50: '#8ae26f',
    500: '#40d423',
    950: '#000000',
  },
}

SCSS

$custom: #40d423;
$custom-light: #8ae26f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d423",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 35
  },
  "hsl": {
    "h": 110.169,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.76239,
    "c": 0.23856,
    "h": 141.1
  },
  "luminance": 0.48298
}

Semantic roles & 50–950 ramp

primary

#40D423

secondary

#C67ED4

accent

#39EED1

background

#F9FEF7

surface

#F2FCED

border

#CCD5C8

text

#0E1608

muted

#7E847B

Preview Lab

Preview with #40D423

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

Preview Lab → · Contrast checker → · Palette generator →