#40D368#40D368

#40D368 is a light, vivid green. Relative luminance 0.487; OKLCH L 76.6% C 0.193 H 148.4°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#40D368
RGB	rgb(64, 211, 104)
HSL	hsl(136, 63%, 54%)
HSV	hsv(136, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 50.7%, 17.3%)
CIE-LAB	lab(75.25, -61.00, 41.74)
CIE-LCH	lch(75.25, 73.91, 145.62°)
OKLab	oklab(76.61% -0.1643 0.1009)
OKLCH	oklch(76.61% 0.193 148.4)
XYZ	xyz(27.9052, 48.6749, 21.0186)
Luminance	0.4868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D368 #D340AB

analogous

#62D340 #40D368 #40D3B2

triadic

#40D368 #6840D3 #D36840

tetradic

#40D368 #4062D3 #D340AB #D3B240

square

#40D368 #4062D3 #D340AB #D3B240

split-complementary

#40D368 #B240D3 #D34062

monochromatic

#1D7C37 #28AE4C #40D368 #72DE8F #A3EAB7

Accessibility & contrast

On white

1.96

#40D368 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#40D368 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D368

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D368	#FFFFFF	#000000	##000000
##40D368	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C15F

Deuteranopia (green-blind)

#C3B470

Tritanopia (blue-blind)

#00CFBA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d368;
/* rgb */ color: rgb(64, 211, 104);
/* oklch */ color: oklch(76.6% 0.193 148.4);

Tailwind

colors: {
  custom: {
    50: '#87e295',
    500: '#40d368',
    950: '#000000',
  },
}

SCSS

$custom: #40d368;
$custom-light: #87e295;
$custom-dark: #000000;

JSON

{
  "hex": "#40d368",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 104
  },
  "hsl": {
    "h": 136.327,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76613,
    "c": 0.19279,
    "h": 148.4
  },
  "luminance": 0.48678
}

Semantic roles & 50–950 ramp

primary

#40D368

secondary

#D798C6

accent

#42B9E6

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150D

muted

#7E847E

Preview Lab

Preview with #40D368

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

Preview Lab → · Contrast checker → · Palette generator →