#40C03E#40C03E

#40C03E is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.2% C 0.203 H 142.9°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#40C03E
RGB	rgb(64, 192, 62)
HSL	hsl(119, 51%, 50%)
HSV	hsv(119, 68%, 75%)
CMYK	cmyk(66.7%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(68.85, -59.52, 53.26)
CIE-LCH	lch(68.85, 79.86, 138.18°)
OKLab	oklab(71.18% -0.1617 0.1224)
OKLCH	oklch(71.18% 0.203 142.9)
XYZ	xyz(21.8322, 39.1348, 10.9597)
Luminance	0.3914 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C03E #BE3EC0

analogous

#81C03E #40C03E #3EC07D

triadic

#40C03E #3E40C0 #C03E40

tetradic

#40C03E #3E81C0 #BE3EC0 #C07D3E

square

#40C03E #3E81C0 #BE3EC0 #C07D3E

split-complementary

#40C03E #7D3EC0 #C03E81

monochromatic

#216320 #31922F #40C03E #6DCF6C #9BDE9A

Accessibility & contrast

On white

2.38

#40C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#40C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C03E

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C03E	#FFFFFF	#000000	##000000
##40C03E	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2C

Deuteranopia (green-blind)

#B5A44A

Tritanopia (blue-blind)

#21BAA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c03e;
/* rgb */ color: rgb(64, 192, 62);
/* oklch */ color: oklch(71.2% 0.203 142.9);

Tailwind

colors: {
  custom: {
    50: '#85d47a',
    500: '#40c03e',
    950: '#000000',
  },
}

SCSS

$custom: #40c03e;
$custom-light: #85d47a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c03e",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 119.077,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71177,
    "c": 0.20283,
    "h": 142.9
  },
  "luminance": 0.39137
}

Semantic roles & 50–950 ramp

primary

#40C03E

secondary

#C98FCA

accent

#4DDBD8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C03E

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

Preview Lab → · Contrast checker → · Palette generator →