#40B236#40B236

#40B236 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.4% C 0.192 H 142.0°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#40B236
RGB	rgb(64, 178, 54)
HSL	hsl(115, 53%, 45%)
HSV	hsv(115, 70%, 70%)
CMYK	cmyk(64%, 0%, 69.7%, 30.2%)
CIE-LAB	lab(64.32, -55.40, 51.65)
CIE-LCH	lch(64.32, 75.74, 137.01°)
OKLab	oklab(67.41% -0.151 0.1181)
OKLCH	oklch(67.41% 0.192 142)
XYZ	xyz(18.6996, 33.1953, 8.9112)
Luminance	0.3320 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B236 #A836B2

analogous

#7EB236 #40B236 #36B26A

triadic

#40B236 #3640B2 #B23640

tetradic

#40B236 #367EB2 #A836B2 #B26A36

square

#40B236 #367EB2 #A836B2 #B26A36

split-complementary

#40B236 #6A36B2 #B2367E

monochromatic

#1E541A #2F8328 #40B236 #62CD59 #8EDB88

Accessibility & contrast

On white

2.75

#40B236 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#40B236 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B236

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B236	#FFFFFF	#000000	##000000
##40B236	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A223

Deuteranopia (green-blind)

#A89842

Tritanopia (blue-blind)

#2AAD99

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b236;
/* rgb */ color: rgb(64, 178, 54);
/* oklch */ color: oklch(67.4% 0.192 142.0);

Tailwind

colors: {
  custom: {
    50: '#83ca74',
    500: '#40b236',
    950: '#000000',
  },
}

SCSS

$custom: #40b236;
$custom-light: #83ca74;
$custom-dark: #000000;

JSON

{
  "hex": "#40b236",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 54
  },
  "hsl": {
    "h": 115.161,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67408,
    "c": 0.19168,
    "h": 142
  },
  "luminance": 0.33197
}

Semantic roles & 50–950 ramp

primary

#40B236

secondary

#BF7FC5

accent

#4BDDD1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B236

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

Preview Lab → · Contrast checker → · Palette generator →