#40E03D#40E03D

#40E03D is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.5% C 0.239 H 142.7°. Best body text is #000000 at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#40E03D
RGB	rgb(64, 224, 61)
HSL	hsl(119, 72%, 56%)
HSV	hsv(119, 73%, 88%)
CMYK	cmyk(71.4%, 0%, 72.8%, 12.2%)
CIE-LAB	lab(78.89, -70.05, 64.07)
CIE-LCH	lch(78.89, 94.93, 137.55°)
OKLab	oklab(79.5% -0.1903 0.145)
OKLCH	oklch(79.5% 0.239 142.7)
XYZ	xyz(29.6105, 54.7349, 13.4183)
Luminance	0.5474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E03D #DD3DE0

analogous

#91E03D #40E03D #3DE08B

triadic

#40E03D #3D40E0 #E03D40

tetradic

#40E03D #3D91E0 #DD3DE0 #E08B3D

square

#40E03D #3D91E0 #DD3DE0 #E08B3D

split-complementary

#40E03D #8B3DE0 #E03D91

monochromatic

#198C16 #22C11F #40E03D #74E872 #A8F1A7

Accessibility & contrast

On white

1.76

#40E03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.95

#40E03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E03D

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E03D	#FFFFFF	#000000	##000000
##40E03D	1.00	1.76	11.95	11.95
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.95	21.00	1.00	1.00
##000000	11.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB1E

Deuteranopia (green-blind)

#D3BE4E

Tritanopia (blue-blind)

#00D9C0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40e03d;
/* rgb */ color: rgb(64, 224, 61);
/* oklch */ color: oklch(79.5% 0.239 142.7);

Tailwind

colors: {
  custom: {
    50: '#8ceb7c',
    500: '#40e03d',
    950: '#000000',
  },
}

SCSS

$custom: #40e03d;
$custom-light: #8ceb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#40e03d",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 61
  },
  "hsl": {
    "h": 118.896,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.795,
    "c": 0.23922,
    "h": 142.7
  },
  "luminance": 0.54738
}

Semantic roles & 50–950 ramp

primary

#40E03D

secondary

#903092

accent

#39EFEC

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #40E03D

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

Preview Lab → · Contrast checker → · Palette generator →