#40B43E#40B43E

#40B43E is a light, vivid green. Relative luminance 0.341; OKLCH L 68.0% C 0.189 H 142.9°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#40B43E
RGB	rgb(64, 180, 62)
HSL	hsl(119, 49%, 47%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(64.4%, 0%, 65.6%, 29.4%)
CIE-LAB	lab(65.02, -55.34, 49.11)
CIE-LCH	lch(65.02, 73.99, 138.41°)
OKLab	oklab(68.01% -0.1504 0.1137)
OKLCH	oklch(68.01% 0.189 142.9)
XYZ	xyz(19.3040, 34.0784, 10.1170)
Luminance	0.3408 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B43E #B23EB4

analogous

#7BB43E #40B43E #3EB477

triadic

#40B43E #3E40B4 #B43E40

tetradic

#40B43E #3E7BB4 #B23EB4 #B4773E

square

#40B43E #3E7BB4 #B23EB4 #B4773E

split-complementary

#40B43E #773EB4 #B43E7B

monochromatic

#20591F #30862E #40B43E #67CA65 #94DA93

Accessibility & contrast

On white

2.69

#40B43E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#40B43E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B43E

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B43E	#FFFFFF	#000000	##000000
##40B43E	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A42F

Deuteranopia (green-blind)

#AA9A48

Tritanopia (blue-blind)

#27AF9C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b43e;
/* rgb */ color: rgb(64, 180, 62);
/* oklch */ color: oklch(68.0% 0.189 142.9);

Tailwind

colors: {
  custom: {
    50: '#83cb78',
    500: '#40b43e',
    950: '#000000',
  },
}

SCSS

$custom: #40b43e;
$custom-light: #83cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#40b43e",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 62
  },
  "hsl": {
    "h": 118.983,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68013,
    "c": 0.18853,
    "h": 142.9
  },
  "luminance": 0.3408
}

Semantic roles & 50–950 ramp

primary

#40B43E

secondary

#C489C5

accent

#4FD8D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B43E

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

Preview Lab → · Contrast checker → · Palette generator →