#40B736#40B736

#40B736 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.198 H 142.0°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#40B736
RGB	rgb(64, 183, 54)
HSL	hsl(115, 54%, 46%)
HSV	hsv(115, 70%, 72%)
CMYK	cmyk(65%, 0%, 70.5%, 28.2%)
CIE-LAB	lab(65.92, -57.14, 53.33)
CIE-LCH	lch(65.92, 78.16, 136.98°)
OKLab	oklab(68.73% -0.1557 0.1216)
OKLCH	oklch(68.73% 0.198 142)
XYZ	xyz(19.7126, 35.2213, 9.2489)
Luminance	0.3522 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B736 #AD36B7

analogous

#81B736 #40B736 #36B76D

triadic

#40B736 #3640B7 #B73640

tetradic

#40B736 #3681B7 #AD36B7 #B76D36

square

#40B736 #3681B7 #AD36B7 #B76D36

split-complementary

#40B736 #6D36B7 #B73681

monochromatic

#1F581A #2F8828 #40B736 #64CF5B #91DD8B

Accessibility & contrast

On white

2.61

#40B736 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#40B736 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B736

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B736	#FFFFFF	#000000	##000000
##40B736	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA622

Deuteranopia (green-blind)

#AD9C43

Tritanopia (blue-blind)

#28B19D

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b736;
/* rgb */ color: rgb(64, 183, 54);
/* oklch */ color: oklch(68.7% 0.198 142.0);

Tailwind

colors: {
  custom: {
    50: '#84ce74',
    500: '#40b736',
    950: '#000000',
  },
}

SCSS

$custom: #40b736;
$custom-light: #84ce74;
$custom-dark: #000000;

JSON

{
  "hex": "#40b736",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 54
  },
  "hsl": {
    "h": 115.349,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68733,
    "c": 0.19756,
    "h": 142
  },
  "luminance": 0.35223
}

Semantic roles & 50–950 ramp

primary

#40B736

secondary

#C282C7

accent

#4ADED2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B736

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

Preview Lab → · Contrast checker → · Palette generator →