#40D56D#40D56D

#40D56D is a light, vivid green. Relative luminance 0.498; OKLCH L 77.2% C 0.191 H 149.3°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#40D56D
RGB	rgb(64, 213, 109)
HSL	hsl(138, 64%, 54%)
HSV	hsv(138, 70%, 84%)
CMYK	cmyk(70%, 0%, 48.8%, 16.5%)
CIE-LAB	lab(75.93, -60.95, 40.16)
CIE-LCH	lch(75.93, 72.99, 146.62°)
OKLab	oklab(77.2% -0.1641 0.0976)
OKLCH	oklch(77.2% 0.191 149.3)
XYZ	xyz(28.6667, 49.7794, 22.5626)
Luminance	0.4978 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D56D #D540A8

analogous

#5ED540 #40D56D #40D5B8

triadic

#40D56D #6D40D5 #D56D40

tetradic

#40D56D #405ED5 #D540A8 #D5B840

square

#40D56D #405ED5 #D540A8 #D5B840

split-complementary

#40D56D #B840D5 #D5405E

monochromatic

#1C7F3A #27B151 #40D56D #72E093 #A4EBBA

Accessibility & contrast

On white

1.92

#40D56D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#40D56D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D56D

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D56D	#FFFFFF	#000000	##000000
##40D56D	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C364

Deuteranopia (green-blind)

#C5B674

Tritanopia (blue-blind)

#00D1BD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d56d;
/* rgb */ color: rgb(64, 213, 109);
/* oklch */ color: oklch(77.2% 0.191 149.3);

Tailwind

colors: {
  custom: {
    50: '#88e398',
    500: '#40d56d',
    950: '#000000',
  },
}

SCSS

$custom: #40d56d;
$custom-light: #88e398;
$custom-dark: #000000;

JSON

{
  "hex": "#40d56d",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 109
  },
  "hsl": {
    "h": 138.121,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.772,
    "c": 0.19094,
    "h": 149.3
  },
  "luminance": 0.49783
}

Semantic roles & 50–950 ramp

primary

#40D56D

secondary

#D899C5

accent

#41B5E7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160E

muted

#7E847E

Preview Lab

Preview with #40D56D

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

Preview Lab → · Contrast checker → · Palette generator →