#40B336#40B336

#40B336 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.7% C 0.193 H 142.0°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#40B336
RGB	rgb(64, 179, 54)
HSL	hsl(115, 54%, 46%)
HSV	hsv(115, 70%, 70%)
CMYK	cmyk(64.2%, 0%, 69.8%, 29.8%)
CIE-LAB	lab(64.64, -55.75, 51.98)
CIE-LCH	lch(64.64, 76.22, 137.00°)
OKLab	oklab(67.67% -0.1519 0.1188)
OKLCH	oklch(67.67% 0.193 142)
XYZ	xyz(18.8993, 33.5947, 8.9777)
Luminance	0.3360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B336 #A936B3

analogous

#7EB336 #40B336 #36B36A

triadic

#40B336 #3640B3 #B33640

tetradic

#40B336 #367EB3 #A936B3 #B36A36

square

#40B336 #367EB3 #A936B3 #B36A36

split-complementary

#40B336 #6A36B3 #B3367E

monochromatic

#1E551A #2F8428 #40B336 #62CD59 #8FDB88

Accessibility & contrast

On white

2.72

#40B336 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#40B336 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B336

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B336	#FFFFFF	#000000	##000000
##40B336	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A323

Deuteranopia (green-blind)

#A99942

Tritanopia (blue-blind)

#2AAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b336;
/* rgb */ color: rgb(64, 179, 54);
/* oklch */ color: oklch(67.7% 0.193 142.0);

Tailwind

colors: {
  custom: {
    50: '#83cb74',
    500: '#40b336',
    950: '#000000',
  },
}

SCSS

$custom: #40b336;
$custom-light: #83cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#40b336",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 54
  },
  "hsl": {
    "h": 115.2,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.67673,
    "c": 0.19286,
    "h": 142
  },
  "luminance": 0.33597
}

Semantic roles & 50–950 ramp

primary

#40B336

secondary

#C080C5

accent

#4BDDD1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B336

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

Preview Lab → · Contrast checker → · Palette generator →