#40AF3A#40AF3A

#40AF3A is a light, vivid green. Relative luminance 0.321; OKLCH L 66.6% C 0.185 H 142.4°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#40AF3A
RGB	rgb(64, 175, 58)
HSL	hsl(117, 50%, 46%)
HSV	hsv(117, 67%, 69%)
CMYK	cmyk(63.4%, 0%, 66.9%, 31.4%)
CIE-LAB	lab(63.39, -53.96, 49.02)
CIE-LCH	lch(63.39, 72.90, 137.75°)
OKLab	oklab(66.65% -0.1469 0.113)
OKLCH	oklch(66.65% 0.185 142.4)
XYZ	xyz(18.2070, 32.0536, 9.2296)
Luminance	0.3206 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF3A #A93AAF

analogous

#7AAF3A #40AF3A #3AAF6E

triadic

#40AF3A #3A40AF #AF3A40

tetradic

#40AF3A #3A7AAF #A93AAF #AF6E3A

square

#40AF3A #3A7AAF #A93AAF #AF6E3A

split-complementary

#40AF3A #6E3AAF #AF3A7A

monochromatic

#1E531C #2F812B #40AF3A #62C95D #8FD98B

Accessibility & contrast

On white

2.83

#40AF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#40AF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF3A

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF3A	#FFFFFF	#000000	##000000
##40AF3A	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F2B

Deuteranopia (green-blind)

#A59645

Tritanopia (blue-blind)

#2BAA97

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40af3a;
/* rgb */ color: rgb(64, 175, 58);
/* oklch */ color: oklch(66.6% 0.185 142.4);

Tailwind

colors: {
  custom: {
    50: '#82c876',
    500: '#40af3a',
    950: '#000000',
  },
}

SCSS

$custom: #40af3a;
$custom-light: #82c876;
$custom-dark: #000000;

JSON

{
  "hex": "#40af3a",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 58
  },
  "hsl": {
    "h": 116.923,
    "s": 50.215,
    "l": 45.686
  },
  "oklch": {
    "l": 0.66647,
    "c": 0.18533,
    "h": 142.4
  },
  "luminance": 0.32055
}

Semantic roles & 50–950 ramp

primary

#40AF3A

secondary

#C082C3

accent

#4EDAD3

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AF3A

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

Preview Lab → · Contrast checker → · Palette generator →