#40B73F#40B73F

#40B73F is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.191 H 143.0°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#40B73F
RGB	rgb(64, 183, 63)
HSL	hsl(120, 49%, 48%)
HSV	hsv(120, 66%, 72%)
CMYK	cmyk(65%, 0%, 65.6%, 28.2%)
CIE-LAB	lab(65.99, -56.30, 49.75)
CIE-LCH	lch(65.99, 75.13, 138.53°)
OKLab	oklab(68.82% -0.1529 0.1151)
OKLCH	oklch(68.82% 0.191 143)
XYZ	xyz(19.9439, 35.3138, 10.4669)
Luminance	0.3532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B73F #B63FB7

analogous

#7CB73F #40B73F #3FB77A

triadic

#40B73F #3F40B7 #B73F40

tetradic

#40B73F #3F7CB7 #B63FB7 #B77A3F

square

#40B73F #3F7CB7 #B63FB7 #B77A3F

split-complementary

#40B73F #7A3FB7 #B73F7C

monochromatic

#205C20 #30892F #40B73F #69CB68 #96DB96

Accessibility & contrast

On white

2.60

#40B73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#40B73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B73F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B73F	#FFFFFF	#000000	##000000
##40B73F	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA630

Deuteranopia (green-blind)

#AC9D4A

Tritanopia (blue-blind)

#26B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b73f;
/* rgb */ color: rgb(64, 183, 63);
/* oklch */ color: oklch(68.8% 0.191 143.0);

Tailwind

colors: {
  custom: {
    50: '#84ce79',
    500: '#40b73f',
    950: '#000000',
  },
}

SCSS

$custom: #40b73f;
$custom-light: #84ce79;
$custom-dark: #000000;

JSON

{
  "hex": "#40b73f",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 63
  },
  "hsl": {
    "h": 119.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68816,
    "c": 0.19144,
    "h": 143
  },
  "luminance": 0.35316
}

Semantic roles & 50–950 ramp

primary

#40B73F

secondary

#C68BC6

accent

#4FD8D7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B73F

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

Preview Lab → · Contrast checker → · Palette generator →