#40BC3C#40BC3C

#40BC3C is a light, vivid green. Relative luminance 0.374; OKLCH L 70.1% C 0.199 H 142.7°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#40BC3C
RGB	rgb(64, 188, 60)
HSL	hsl(118, 52%, 49%)
HSV	hsv(118, 68%, 74%)
CMYK	cmyk(66%, 0%, 68.1%, 26.3%)
CIE-LAB	lab(67.56, -58.33, 52.69)
CIE-LCH	lch(67.56, 78.60, 137.91°)
OKLab	oklab(70.11% -0.1586 0.121)
OKLCH	oklch(70.11% 0.199 142.7)
XYZ	xyz(20.9120, 37.3805, 10.3872)
Luminance	0.3738 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC3C #B83CBC

analogous

#80BC3C #40BC3C #3CBC78

triadic

#40BC3C #3C40BC #BC3C40

tetradic

#40BC3C #3C80BC #B83CBC #BC783C

square

#40BC3C #3C80BC #B83CBC #BC783C

split-complementary

#40BC3C #783CBC #BC3C80

monochromatic

#205F1E #308E2D #40BC3C #6ACE67 #97DD95

Accessibility & contrast

On white

2.48

#40BC3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#40BC3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC3C

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC3C	#FFFFFF	#000000	##000000
##40BC3C	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB2A

Deuteranopia (green-blind)

#B1A148

Tritanopia (blue-blind)

#24B7A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc3c;
/* rgb */ color: rgb(64, 188, 60);
/* oklch */ color: oklch(70.1% 0.199 142.7);

Tailwind

colors: {
  custom: {
    50: '#85d178',
    500: '#40bc3c',
    950: '#000000',
  },
}

SCSS

$custom: #40bc3c;
$custom-light: #85d178;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc3c",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 60
  },
  "hsl": {
    "h": 118.125,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70106,
    "c": 0.19949,
    "h": 142.7
  },
  "luminance": 0.37383
}

Semantic roles & 50–950 ramp

primary

#40BC3C

secondary

#C78BC9

accent

#4DDBD7

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #40BC3C

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

Preview Lab → · Contrast checker → · Palette generator →