#40D169#40D169

#40D169 is a light, vivid green. Relative luminance 0.477; OKLCH L 76.1% C 0.189 H 148.8°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#40D169
RGB	rgb(64, 209, 105)
HSL	hsl(137, 61%, 54%)
HSV	hsv(137, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 49.8%, 18%)
CIE-LAB	lab(74.64, -60.14, 40.50)
CIE-LCH	lch(74.64, 72.50, 146.04°)
OKLab	oklab(76.11% -0.162 0.0982)
OKLCH	oklch(76.11% 0.189 148.8)
XYZ	xyz(27.4625, 47.7078, 21.1231)
Luminance	0.4771 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D169 #D140A8

analogous

#5FD140 #40D169 #40D1B2

triadic

#40D169 #6940D1 #D16940

tetradic

#40D169 #405FD1 #D140A8 #D1B240

square

#40D169 #405FD1 #D140A8 #D1B240

split-complementary

#40D169 #B240D1 #D1405F

monochromatic

#1D7937 #29AB4E #40D169 #71DD90 #A3E9B6

Accessibility & contrast

On white

1.99

#40D169 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#40D169 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D169

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D169	#FFFFFF	#000000	##000000
##40D169	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BF60

Deuteranopia (green-blind)

#C1B371

Tritanopia (blue-blind)

#00CDB9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40d169;
/* rgb */ color: rgb(64, 209, 105);
/* oklch */ color: oklch(76.1% 0.189 148.8);

Tailwind

colors: {
  custom: {
    50: '#87e096',
    500: '#40d169',
    950: '#000000',
  },
}

SCSS

$custom: #40d169;
$custom-light: #87e096;
$custom-dark: #000000;

JSON

{
  "hex": "#40d169",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 105
  },
  "hsl": {
    "h": 136.966,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76114,
    "c": 0.1894,
    "h": 148.8
  },
  "luminance": 0.47711
}

Semantic roles & 50–950 ramp

primary

#40D169

secondary

#D597C4

accent

#44B7E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #40D169

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

Preview Lab → · Contrast checker → · Palette generator →