#40D56C#40D56C

#40D56C is a light, vivid green. Relative luminance 0.498; OKLCH L 77.2% C 0.192 H 149.1°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#40D56C
RGB	rgb(64, 213, 108)
HSL	hsl(138, 64%, 54%)
HSV	hsv(138, 70%, 84%)
CMYK	cmyk(70%, 0%, 49.3%, 16.5%)
CIE-LAB	lab(75.92, -61.11, 40.63)
CIE-LCH	lch(75.92, 73.38, 146.38°)
OKLab	oklab(77.19% -0.1645 0.0986)
OKLCH	oklch(77.19% 0.192 149.1)
XYZ	xyz(28.6131, 49.7580, 22.2807)
Luminance	0.4976 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D56C #D540A9

analogous

#5FD540 #40D56C #40D5B6

triadic

#40D56C #6C40D5 #D56C40

tetradic

#40D56C #405FD5 #D540A9 #D5B640

square

#40D56C #405FD5 #D540A9 #D5B640

split-complementary

#40D56C #B640D5 #D5405F

monochromatic

#1C7F39 #27B150 #40D56C #72E093 #A4EBB9

Accessibility & contrast

On white

1.92

#40D56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.95

#40D56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D56C

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D56C	#FFFFFF	#000000	##000000
##40D56C	1.00	1.92	10.95	10.95
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.95	21.00	1.00	1.00
##000000	10.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C363

Deuteranopia (green-blind)

#C5B674

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d56c;
/* rgb */ color: rgb(64, 213, 108);
/* oklch */ color: oklch(77.2% 0.192 149.1);

Tailwind

colors: {
  custom: {
    50: '#88e398',
    500: '#40d56c',
    950: '#000000',
  },
}

SCSS

$custom: #40d56c;
$custom-light: #88e398;
$custom-dark: #000000;

JSON

{
  "hex": "#40d56c",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 108
  },
  "hsl": {
    "h": 137.718,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77185,
    "c": 0.19181,
    "h": 149.1
  },
  "luminance": 0.49761
}

Semantic roles & 50–950 ramp

primary

#40D56C

secondary

#D899C5

accent

#41B6E7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160E

muted

#7E847E

Preview Lab

Preview with #40D56C

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

Preview Lab → · Contrast checker → · Palette generator →