#40E348#40E348

#40E348 is a light, highly saturated green. Relative luminance 0.565; OKLCH L 80.4% C 0.236 H 143.6°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#40E348
RGB	rgb(64, 227, 72)
HSL	hsl(123, 74%, 57%)
HSV	hsv(123, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 68.3%, 11%)
CIE-LAB	lab(79.89, -70.08, 61.10)
CIE-LCH	lch(79.89, 92.98, 138.92°)
OKLab	oklab(80.36% -0.1899 0.1401)
OKLCH	oklch(80.36% 0.236 143.6)
XYZ	xyz(30.7512, 56.4926, 15.4132)
Luminance	0.5650 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E348 #E340DB

analogous

#89E340 #40E348 #40E39A

triadic

#40E348 #4840E3 #E34840

tetradic

#40E348 #4089E3 #E340DB #E39A40

square

#40E348 #4089E3 #E340DB #E39A40

split-complementary

#40E348 #9A40E3 #E34089

monochromatic

#16931C #1DC826 #40E348 #75EB7B #ABF3AE

Accessibility & contrast

On white

1.71

#40E348 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#40E348 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E348

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E348	#FFFFFF	#000000	##000000
##40E348	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE31

Deuteranopia (green-blind)

#D5C157

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e348;
/* rgb */ color: rgb(64, 227, 72);
/* oklch */ color: oklch(80.4% 0.236 143.6);

Tailwind

colors: {
  custom: {
    50: '#8ced82',
    500: '#40e348',
    950: '#000000',
  },
}

SCSS

$custom: #40e348;
$custom-light: #8ced82;
$custom-dark: #000000;

JSON

{
  "hex": "#40e348",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 72
  },
  "hsl": {
    "h": 122.945,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80358,
    "c": 0.23596,
    "h": 143.6
  },
  "luminance": 0.56496
}

Semantic roles & 50–950 ramp

primary

#40E348

secondary

#973092

accent

#37E8F1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #40E348

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

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