#40D36F#40D36F

#40D36F is a light, vivid green. Relative luminance 0.488; OKLCH L 76.7% C 0.187 H 149.8°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#40D36F
RGB	rgb(64, 211, 111)
HSL	hsl(139, 63%, 54%)
HSV	hsv(139, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 47.4%, 17.3%)
CIE-LAB	lab(75.34, -59.93, 38.43)
CIE-LCH	lch(75.34, 71.19, 147.33°)
OKLab	oklab(76.72% -0.1614 0.0938)
OKLCH	oklch(76.72% 0.187 149.8)
XYZ	xyz(28.2756, 48.8231, 22.9695)
Luminance	0.4883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D36F #D340A4

analogous

#5BD340 #40D36F #40D3B9

triadic

#40D36F #6F40D3 #D36F40

tetradic

#40D36F #405BD3 #D340A4 #D3B940

square

#40D36F #405BD3 #D340A4 #D3B940

split-complementary

#40D36F #B940D3 #D3405B

monochromatic

#1D7C3B #28AE53 #40D36F #72DE95 #A3EABA

Accessibility & contrast

On white

1.95

#40D36F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#40D36F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D36F

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D36F	#FFFFFF	#000000	##000000
##40D36F	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C167

Deuteranopia (green-blind)

#C3B576

Tritanopia (blue-blind)

#00CFBB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d36f;
/* rgb */ color: rgb(64, 211, 111);
/* oklch */ color: oklch(76.7% 0.187 149.8);

Tailwind

colors: {
  custom: {
    50: '#87e29a',
    500: '#40d36f',
    950: '#000000',
  },
}

SCSS

$custom: #40d36f;
$custom-light: #87e29a;
$custom-dark: #000000;

JSON

{
  "hex": "#40d36f",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 111
  },
  "hsl": {
    "h": 139.184,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76719,
    "c": 0.18663,
    "h": 149.8
  },
  "luminance": 0.48826
}

Semantic roles & 50–950 ramp

primary

#40D36F

secondary

#D798C3

accent

#42B1E6

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D36F

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

Preview Lab → · Contrast checker → · Palette generator →