#40B836#40B836

#40B836 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.199 H 142.0°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#40B836
RGB	rgb(64, 184, 54)
HSL	hsl(115, 55%, 47%)
HSV	hsv(115, 71%, 72%)
CMYK	cmyk(65.2%, 0%, 70.7%, 27.8%)
CIE-LAB	lab(66.24, -57.49, 53.66)
CIE-LCH	lch(66.24, 78.64, 136.97°)
OKLab	oklab(69% -0.1566 0.1223)
OKLCH	oklch(69% 0.199 142)
XYZ	xyz(19.9196, 35.6353, 9.3179)
Luminance	0.3564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B836 #AE36B8

analogous

#81B836 #40B836 #36B86D

triadic

#40B836 #3640B8 #B83640

tetradic

#40B836 #3681B8 #AE36B8 #B86D36

square

#40B836 #3681B8 #AE36B8 #B86D36

split-complementary

#40B836 #6D36B8 #B83681

monochromatic

#1F591A #308928 #40B836 #65CF5C #92DD8B

Accessibility & contrast

On white

2.58

#40B836 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#40B836 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B836

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B836	#FFFFFF	#000000	##000000
##40B836	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA721

Deuteranopia (green-blind)

#AE9D43

Tritanopia (blue-blind)

#28B29E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b836;
/* rgb */ color: rgb(64, 184, 54);
/* oklch */ color: oklch(69.0% 0.199 142.0);

Tailwind

colors: {
  custom: {
    50: '#84ce74',
    500: '#40b836',
    950: '#000000',
  },
}

SCSS

$custom: #40b836;
$custom-light: #84ce74;
$custom-dark: #000000;

JSON

{
  "hex": "#40b836",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 54
  },
  "hsl": {
    "h": 115.385,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68998,
    "c": 0.19873,
    "h": 142
  },
  "luminance": 0.35637
}

Semantic roles & 50–950 ramp

primary

#40B836

secondary

#C282C7

accent

#4ADED3

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B836

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

Preview Lab → · Contrast checker → · Palette generator →