#40B936#40B936

#40B936 is a light, vivid green. Relative luminance 0.361; OKLCH L 69.3% C 0.200 H 142.0°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#40B936
RGB	rgb(64, 185, 54)
HSL	hsl(115, 55%, 47%)
HSV	hsv(115, 71%, 73%)
CMYK	cmyk(65.4%, 0%, 70.8%, 27.5%)
CIE-LAB	lab(66.56, -57.83, 53.99)
CIE-LCH	lch(66.56, 79.12, 136.97°)
OKLab	oklab(69.26% -0.1576 0.123)
OKLCH	oklch(69.26% 0.2 142)
XYZ	xyz(20.1281, 36.0522, 9.3873)
Luminance	0.3605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B936 #AF36B9

analogous

#82B936 #40B936 #36B96E

triadic

#40B936 #3640B9 #B93640

tetradic

#40B936 #3682B9 #AF36B9 #B96E36

square

#40B936 #3682B9 #AF36B9 #B96E36

split-complementary

#40B936 #6E36B9 #B93682

monochromatic

#1F5A1A #308A28 #40B936 #65D05D #92DD8C

Accessibility & contrast

On white

2.56

#40B936 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#40B936 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B936

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B936	#FFFFFF	#000000	##000000
##40B936	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA821

Deuteranopia (green-blind)

#AF9E43

Tritanopia (blue-blind)

#27B39F

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b936;
/* rgb */ color: rgb(64, 185, 54);
/* oklch */ color: oklch(69.3% 0.200 142.0);

Tailwind

colors: {
  custom: {
    50: '#84cf74',
    500: '#40b936',
    950: '#000000',
  },
}

SCSS

$custom: #40b936;
$custom-light: #84cf74;
$custom-dark: #000000;

JSON

{
  "hex": "#40b936",
  "rgb": {
    "r": 64,
    "g": 185,
    "b": 54
  },
  "hsl": {
    "h": 115.42,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.69263,
    "c": 0.19989,
    "h": 142
  },
  "luminance": 0.36054
}

Semantic roles & 50–950 ramp

primary

#40B936

secondary

#C383C8

accent

#4ADED3

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B936

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

Preview Lab → · Contrast checker → · Palette generator →