#40AD64#40AD64

#40AD64 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.7% C 0.146 H 151.1°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#40AD64
RGB	rgb(64, 173, 100)
HSL	hsl(140, 46%, 46%)
HSV	hsv(140, 63%, 68%)
CMYK	cmyk(63%, 0%, 42.2%, 32.2%)
CIE-LAB	lab(63.26, -47.45, 28.55)
CIE-LCH	lch(63.26, 55.38, 148.96°)
OKLab	oklab(66.7% -0.1282 0.0707)
OKLCH	oklch(66.7% 0.146 151.1)
XYZ	xyz(19.3567, 31.8953, 17.1904)
Luminance	0.3190 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD64 #AD4089

analogous

#52AD40 #40AD64 #40AD9B

triadic

#40AD64 #6440AD #AD6440

tetradic

#40AD64 #4052AD #AD4089 #AD9B40

square

#40AD64 #4052AD #AD4089 #AD9B40

split-complementary

#40AD64 #9B40AD #AD4052

monochromatic

#1F5430 #2F804A #40AD64 #64C685 #91D6A8

Accessibility & contrast

On white

2.85

#40AD64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#40AD64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD64

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD64	#FFFFFF	#000000	##000000
##40AD64	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9F5F

Deuteranopia (green-blind)

#A09569

Tritanopia (blue-blind)

#19AA9B

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ad64;
/* rgb */ color: rgb(64, 173, 100);
/* oklch */ color: oklch(66.7% 0.146 151.1);

Tailwind

colors: {
  custom: {
    50: '#80c691',
    500: '#40ad64',
    950: '#000000',
  },
}

SCSS

$custom: #40ad64;
$custom-light: #80c691;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad64",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 100
  },
  "hsl": {
    "h": 139.817,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66704,
    "c": 0.14638,
    "h": 151.1
  },
  "luminance": 0.31897
}

Semantic roles & 50–950 ramp

primary

#40AD64

secondary

#C287AE

accent

#52AAD6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #40AD64

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

Preview Lab → · Contrast checker → · Palette generator →