#40D56A#40D56A

#40D56A is a light, vivid green. Relative luminance 0.497; OKLCH L 77.2% C 0.194 H 148.7°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#40D56A
RGB	rgb(64, 213, 106)
HSL	hsl(137, 64%, 54%)
HSV	hsv(137, 70%, 84%)
CMYK	cmyk(70%, 0%, 50.2%, 16.5%)
CIE-LAB	lab(75.89, -61.41, 41.57)
CIE-LCH	lch(75.89, 74.15, 145.90°)
OKLab	oklab(77.16% -0.1653 0.1006)
OKLCH	oklch(77.16% 0.194 148.7)
XYZ	xyz(28.5079, 49.7159, 21.7266)
Luminance	0.4972 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D56A #D540AB

analogous

#61D540 #40D56A #40D5B5

triadic

#40D56A #6A40D5 #D56A40

tetradic

#40D56A #4061D5 #D540AB #D5B540

square

#40D56A #4061D5 #D540AB #D5B540

split-complementary

#40D56A #B540D5 #D54061

monochromatic

#1C7F38 #27B14E #40D56A #72E091 #A4EBB8

Accessibility & contrast

On white

1.92

#40D56A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#40D56A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D56A

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D56A	#FFFFFF	#000000	##000000
##40D56A	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C361

Deuteranopia (green-blind)

#C5B672

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d56a;
/* rgb */ color: rgb(64, 213, 106);
/* oklch */ color: oklch(77.2% 0.194 148.7);

Tailwind

colors: {
  custom: {
    50: '#88e396',
    500: '#40d56a',
    950: '#000000',
  },
}

SCSS

$custom: #40d56a;
$custom-light: #88e396;
$custom-dark: #000000;

JSON

{
  "hex": "#40d56a",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 106
  },
  "hsl": {
    "h": 136.913,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77155,
    "c": 0.19355,
    "h": 148.7
  },
  "luminance": 0.49719
}

Semantic roles & 50–950 ramp

primary

#40D56A

secondary

#D899C6

accent

#41B8E7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #40D56A

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

Preview Lab → · Contrast checker → · Palette generator →