#40D568#40D568

#40D568 is a light, vivid green. Relative luminance 0.497; OKLCH L 77.1% C 0.195 H 148.3°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#40D568
RGB	rgb(64, 213, 104)
HSL	hsl(136, 64%, 54%)
HSV	hsv(136, 70%, 84%)
CMYK	cmyk(70%, 0%, 51.2%, 16.5%)
CIE-LAB	lab(75.87, -61.70, 42.50)
CIE-LCH	lch(75.87, 74.92, 145.44°)
OKLab	oklab(77.13% -0.1661 0.1026)
OKLCH	oklch(77.13% 0.195 148.3)
XYZ	xyz(28.4051, 49.6748, 21.1852)
Luminance	0.4968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D568 #D540AD

analogous

#63D540 #40D568 #40D5B2

triadic

#40D568 #6840D5 #D56840

tetradic

#40D568 #4063D5 #D540AD #D5B240

square

#40D568 #4063D5 #D540AD #D5B240

split-complementary

#40D568 #B240D5 #D54063

monochromatic

#1C7F36 #27B14C #40D568 #72E090 #A4EBB7

Accessibility & contrast

On white

1.92

#40D568 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#40D568 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D568

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D568	#FFFFFF	#000000	##000000
##40D568	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)

#D7C35F

Deuteranopia (green-blind)

#C5B670

Tritanopia (blue-blind)

#00D1BC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d568;
/* rgb */ color: rgb(64, 213, 104);
/* oklch */ color: oklch(77.1% 0.195 148.3);

Tailwind

colors: {
  custom: {
    50: '#88e395',
    500: '#40d568',
    950: '#000000',
  },
}

SCSS

$custom: #40d568;
$custom-light: #88e395;
$custom-dark: #000000;

JSON

{
  "hex": "#40d568",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 104
  },
  "hsl": {
    "h": 136.107,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77126,
    "c": 0.19529,
    "h": 148.3
  },
  "luminance": 0.49678
}

Semantic roles & 50–950 ramp

primary

#40D568

secondary

#D899C7

accent

#41BAE7

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #40D568

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

Preview Lab → · Contrast checker → · Palette generator →