#40AF43#40AF43

#40AF43 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.7% C 0.179 H 143.7°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#40AF43
RGB	rgb(64, 175, 67)
HSL	hsl(122, 46%, 47%)
HSV	hsv(122, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 61.7%, 31.4%)
CIE-LAB	lab(63.47, -53.00, 45.18)
CIE-LCH	lch(63.47, 69.64, 139.56°)
OKLab	oklab(66.74% -0.1438 0.1058)
OKLCH	oklch(66.74% 0.179 143.7)
XYZ	xyz(18.4564, 32.1534, 10.5427)
Luminance	0.3216 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF43 #AF40AC

analogous

#74AF40 #40AF43 #40AF7B

triadic

#40AF43 #4340AF #AF4340

tetradic

#40AF43 #4074AF #AF40AC #AF7B40

square

#40AF43 #4074AF #AF40AC #AF7B40

split-complementary

#40AF43 #7B40AF #AF4074

monochromatic

#1F5521 #308232 #40AF43 #65C768 #92D794

Accessibility & contrast

On white

2.83

#40AF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#40AF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF43

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF43	#FFFFFF	#000000	##000000
##40AF43	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F37

Deuteranopia (green-blind)

#A5964C

Tritanopia (blue-blind)

#28AA98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40af43;
/* rgb */ color: rgb(64, 175, 67);
/* oklch */ color: oklch(66.7% 0.179 143.7);

Tailwind

colors: {
  custom: {
    50: '#82c87b',
    500: '#40af43',
    950: '#000000',
  },
}

SCSS

$custom: #40af43;
$custom-light: #82c87b;
$custom-dark: #000000;

JSON

{
  "hex": "#40af43",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 67
  },
  "hsl": {
    "h": 121.622,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66742,
    "c": 0.17856,
    "h": 143.7
  },
  "luminance": 0.32155
}

Semantic roles & 50–950 ramp

primary

#40AF43

secondary

#C388C1

accent

#52D3D6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40AF43

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

Preview Lab → · Contrast checker → · Palette generator →