#40B73A#40B73A

#40B73A is a light, vivid green. Relative luminance 0.353; OKLCH L 68.8% C 0.195 H 142.4°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#40B73A
RGB	rgb(64, 183, 58)
HSL	hsl(117, 52%, 47%)
HSV	hsv(117, 68%, 72%)
CMYK	cmyk(65%, 0%, 68.3%, 28.2%)
CIE-LAB	lab(65.95, -56.78, 51.77)
CIE-LCH	lch(65.95, 76.84, 137.64°)
OKLab	oklab(68.77% -0.1545 0.1189)
OKLCH	oklch(68.77% 0.195 142.4)
XYZ	xyz(19.8105, 35.2605, 9.7641)
Luminance	0.3526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B73A #B13AB7

analogous

#7FB73A #40B73A #3AB773

triadic

#40B73A #3A40B7 #B73A40

tetradic

#40B73A #3A7FB7 #B13AB7 #B7733A

square

#40B73A #3A7FB7 #B13AB7 #B7733A

split-complementary

#40B73A #733AB7 #B73A7F

monochromatic

#1F5A1D #30892B #40B73A #66CD61 #93DC90

Accessibility & contrast

On white

2.61

#40B73A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#40B73A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B73A

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B73A	#FFFFFF	#000000	##000000
##40B73A	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA628

Deuteranopia (green-blind)

#AD9D46

Tritanopia (blue-blind)

#27B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b73a;
/* rgb */ color: rgb(64, 183, 58);
/* oklch */ color: oklch(68.8% 0.195 142.4);

Tailwind

colors: {
  custom: {
    50: '#84ce76',
    500: '#40b73a',
    950: '#000000',
  },
}

SCSS

$custom: #40b73a;
$custom-light: #84ce76;
$custom-dark: #000000;

JSON

{
  "hex": "#40b73a",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 58
  },
  "hsl": {
    "h": 117.12,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68768,
    "c": 0.19494,
    "h": 142.4
  },
  "luminance": 0.35262
}

Semantic roles & 50–950 ramp

primary

#40B73A

secondary

#C386C7

accent

#4CDBD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B73A

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

Preview Lab → · Contrast checker → · Palette generator →