#40D36C#40D36C

#40D36C is a light, vivid green. Relative luminance 0.488; OKLCH L 76.7% C 0.189 H 149.2°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D36C
RGB	rgb(64, 211, 108)
HSL	hsl(138, 63%, 54%)
HSV	hsv(138, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 48.8%, 17.3%)
CIE-LAB	lab(75.30, -60.40, 39.85)
CIE-LCH	lch(75.30, 72.36, 146.58°)
OKLab	oklab(76.67% -0.1626 0.0969)
OKLCH	oklch(76.67% 0.189 149.2)
XYZ	xyz(28.1132, 48.7581, 22.1141)
Luminance	0.4876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D36C #D340A7

analogous

#5ED340 #40D36C #40D3B6

triadic

#40D36C #6C40D3 #D36C40

tetradic

#40D36C #405ED3 #D340A7 #D3B640

square

#40D36C #405ED3 #D340A7 #D3B640

split-complementary

#40D36C #B640D3 #D3405E

monochromatic

#1D7C39 #28AE50 #40D36C #72DE92 #A3EAB9

Accessibility & contrast

On white

1.95

#40D36C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#40D36C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D36C

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D36C	#FFFFFF	#000000	##000000
##40D36C	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C164

Deuteranopia (green-blind)

#C3B573

Tritanopia (blue-blind)

#00CFBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d36c;
/* rgb */ color: rgb(64, 211, 108);
/* oklch */ color: oklch(76.7% 0.189 149.2);

Tailwind

colors: {
  custom: {
    50: '#87e298',
    500: '#40d36c',
    950: '#000000',
  },
}

SCSS

$custom: #40d36c;
$custom-light: #87e298;
$custom-dark: #000000;

JSON

{
  "hex": "#40d36c",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 108
  },
  "hsl": {
    "h": 137.959,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76673,
    "c": 0.18929,
    "h": 149.2
  },
  "luminance": 0.48761
}

Semantic roles & 50–950 ramp

primary

#40D36C

secondary

#D798C4

accent

#42B5E6

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150E

muted

#7E847E

Preview Lab

Preview with #40D36C

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

Preview Lab → · Contrast checker → · Palette generator →