#40D384#40D384

#40D384 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.1% C 0.168 H 155.1°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#40D384
RGB	rgb(64, 211, 132)
HSL	hsl(148, 63%, 54%)
HSV	hsv(148, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 37.4%, 17.3%)
CIE-LAB	lab(75.66, -56.30, 28.20)
CIE-LCH	lch(75.66, 62.97, 153.39°)
OKLab	oklab(77.09% -0.1522 0.0706)
OKLCH	oklch(77.09% 0.168 155.1)
XYZ	xyz(29.5708, 49.3411, 29.7907)
Luminance	0.4934 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D384 #D3408F

analogous

#46D340 #40D384 #40D3CE

triadic

#40D384 #8440D3 #D38440

tetradic

#40D384 #4046D3 #D3408F #D3CE40

square

#40D384 #4046D3 #D3408F #D3CE40

split-complementary

#40D384 #CE40D3 #D34046

monochromatic

#1D7C49 #28AE66 #40D384 #72DEA4 #A3EAC4

Accessibility & contrast

On white

1.93

#40D384 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#40D384 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D384

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D384	#FFFFFF	#000000	##000000
##40D384	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27F

Deuteranopia (green-blind)

#C0B589

Tritanopia (blue-blind)

#00D1BF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d384;
/* rgb */ color: rgb(64, 211, 132);
/* oklch */ color: oklch(77.1% 0.168 155.1);

Tailwind

colors: {
  custom: {
    50: '#87e1a8',
    500: '#40d384',
    950: '#000000',
  },
}

SCSS

$custom: #40d384;
$custom-light: #87e1a8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d384",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 132
  },
  "hsl": {
    "h": 147.755,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7709,
    "c": 0.16772,
    "h": 155.1
  },
  "luminance": 0.49344
}

Semantic roles & 50–950 ramp

primary

#40D384

secondary

#D798BA

accent

#429AE6

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #40D384

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

Preview Lab → · Contrast checker → · Palette generator →