#40D363#40D363

#40D363 is a light, vivid green. Relative luminance 0.486; OKLCH L 76.5% C 0.197 H 147.5°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#40D363
RGB	rgb(64, 211, 99)
HSL	hsl(134, 63%, 54%)
HSV	hsv(134, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 53.1%, 17.3%)
CIE-LAB	lab(75.19, -61.71, 44.06)
CIE-LCH	lch(75.19, 75.83, 144.47°)
OKLab	oklab(76.54% -0.1663 0.1058)
OKLCH	oklch(76.54% 0.197 147.5)
XYZ	xyz(27.6587, 48.5763, 19.7205)
Luminance	0.4858 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D363 #D340B0

analogous

#67D340 #40D363 #40D3AD

triadic

#40D363 #6340D3 #D36340

tetradic

#40D363 #4067D3 #D340B0 #D3AD40

square

#40D363 #4067D3 #D340B0 #D3AD40

split-complementary

#40D363 #AD40D3 #D34067

monochromatic

#1D7C33 #28AE48 #40D363 #72DE8C #A3EAB4

Accessibility & contrast

On white

1.96

#40D363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#40D363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D363

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D363	#FFFFFF	#000000	##000000
##40D363	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C159

Deuteranopia (green-blind)

#C4B46B

Tritanopia (blue-blind)

#00CFBA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d363;
/* rgb */ color: rgb(64, 211, 99);
/* oklch */ color: oklch(76.5% 0.197 147.5);

Tailwind

colors: {
  custom: {
    50: '#88e292',
    500: '#40d363',
    950: '#000000',
  },
}

SCSS

$custom: #40d363;
$custom-light: #88e292;
$custom-dark: #000000;

JSON

{
  "hex": "#40d363",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 99
  },
  "hsl": {
    "h": 134.286,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76542,
    "c": 0.19708,
    "h": 147.5
  },
  "luminance": 0.48579
}

Semantic roles & 50–950 ramp

primary

#40D363

secondary

#D798C8

accent

#42BFE6

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D150D

muted

#7E847E

Preview Lab

Preview with #40D363

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

Preview Lab → · Contrast checker → · Palette generator →