#40B036#40B036

#40B036 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.189 H 141.9°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#40B036
RGB	rgb(64, 176, 54)
HSL	hsl(115, 53%, 45%)
HSV	hsv(115, 69%, 69%)
CMYK	cmyk(63.6%, 0%, 69.3%, 31%)
CIE-LAB	lab(63.68, -54.69, 50.97)
CIE-LCH	lch(63.68, 74.76, 137.02°)
OKLab	oklab(66.88% -0.1491 0.1167)
OKLCH	oklch(66.88% 0.189 141.9)
XYZ	xyz(18.3046, 32.4052, 8.7795)
Luminance	0.3241 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B036 #A636B0

analogous

#7DB036 #40B036 #36B069

triadic

#40B036 #3640B0 #B03640

tetradic

#40B036 #367DB0 #A636B0 #B06936

square

#40B036 #367DB0 #A636B0 #B06936

split-complementary

#40B036 #6936B0 #B0367D

monochromatic

#1E5219 #2F8128 #40B036 #61CC58 #8DDA86

Accessibility & contrast

On white

2.81

#40B036 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#40B036 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B036

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B036	#FFFFFF	#000000	##000000
##40B036	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A024

Deuteranopia (green-blind)

#A79742

Tritanopia (blue-blind)

#2BAB97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40b036;
/* rgb */ color: rgb(64, 176, 54);
/* oklch */ color: oklch(66.9% 0.189 141.9);

Tailwind

colors: {
  custom: {
    50: '#83c973',
    500: '#40b036',
    950: '#000000',
  },
}

SCSS

$custom: #40b036;
$custom-light: #83c973;
$custom-dark: #000000;

JSON

{
  "hex": "#40b036",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 54
  },
  "hsl": {
    "h": 115.082,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66876,
    "c": 0.18929,
    "h": 141.9
  },
  "luminance": 0.32407
}

Semantic roles & 50–950 ramp

primary

#40B036

secondary

#BE7EC4

accent

#4BDCD1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B036

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

Preview Lab → · Contrast checker → · Palette generator →