#40B33E#40B33E

#40B33E is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.187 H 142.9°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#40B33E
RGB	rgb(64, 179, 62)
HSL	hsl(119, 49%, 47%)
HSV	hsv(119, 65%, 70%)
CMYK	cmyk(64.2%, 0%, 65.4%, 29.8%)
CIE-LAB	lab(64.70, -54.98, 48.76)
CIE-LCH	lch(64.70, 73.49, 138.43°)
OKLab	oklab(67.75% -0.1494 0.1129)
OKLCH	oklch(67.75% 0.187 142.9)
XYZ	xyz(19.1029, 33.6761, 10.0499)
Luminance	0.3368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B33E #B13EB3

analogous

#7BB33E #40B33E #3EB376

triadic

#40B33E #3E40B3 #B33E40

tetradic

#40B33E #3E7BB3 #B13EB3 #B3763E

square

#40B33E #3E7BB3 #B13EB3 #B3763E

split-complementary

#40B33E #763EB3 #B33E7B

monochromatic

#1F581F #30862E #40B33E #66CA65 #93D992

Accessibility & contrast

On white

2.71

#40B33E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#40B33E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B33E

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B33E	#FFFFFF	#000000	##000000
##40B33E	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32F

Deuteranopia (green-blind)

#A99948

Tritanopia (blue-blind)

#28AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b33e;
/* rgb */ color: rgb(64, 179, 62);
/* oklch */ color: oklch(67.7% 0.187 142.9);

Tailwind

colors: {
  custom: {
    50: '#83cb78',
    500: '#40b33e',
    950: '#000000',
  },
}

SCSS

$custom: #40b33e;
$custom-light: #83cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#40b33e",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 62
  },
  "hsl": {
    "h": 118.974,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67748,
    "c": 0.18731,
    "h": 142.9
  },
  "luminance": 0.33678
}

Semantic roles & 50–950 ramp

primary

#40B33E

secondary

#C388C5

accent

#50D8D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B33E

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

Preview Lab → · Contrast checker → · Palette generator →