#40D36D#40D36D

#40D36D is a light, vivid green. Relative luminance 0.488; OKLCH L 76.7% C 0.188 H 149.4°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#40D36D
RGB	rgb(64, 211, 109)
HSL	hsl(138, 63%, 54%)
HSV	hsv(138, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 48.3%, 17.3%)
CIE-LAB	lab(75.31, -60.24, 39.38)
CIE-LCH	lch(75.31, 71.97, 146.83°)
OKLab	oklab(76.69% -0.1622 0.0959)
OKLCH	oklch(76.69% 0.188 149.4)
XYZ	xyz(28.1667, 48.7795, 22.3960)
Luminance	0.4878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D36D #D340A6

analogous

#5DD340 #40D36D #40D3B6

triadic

#40D36D #6D40D3 #D36D40

tetradic

#40D36D #405DD3 #D340A6 #D3B640

square

#40D36D #405DD3 #D340A6 #D3B640

split-complementary

#40D36D #B640D3 #D3405D

monochromatic

#1D7C3A #28AE51 #40D36D #72DE93 #A3EAB9

Accessibility & contrast

On white

1.95

#40D36D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#40D36D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D36D

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D36D	#FFFFFF	#000000	##000000
##40D36D	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C165

Deuteranopia (green-blind)

#C3B574

Tritanopia (blue-blind)

#00CFBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d36d;
/* rgb */ color: rgb(64, 211, 109);
/* oklch */ color: oklch(76.7% 0.188 149.4);

Tailwind

colors: {
  custom: {
    50: '#87e298',
    500: '#40d36d',
    950: '#000000',
  },
}

SCSS

$custom: #40d36d;
$custom-light: #87e298;
$custom-dark: #000000;

JSON

{
  "hex": "#40d36d",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 109
  },
  "hsl": {
    "h": 138.367,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76688,
    "c": 0.1884,
    "h": 149.4
  },
  "luminance": 0.48783
}

Semantic roles & 50–950 ramp

primary

#40D36D

secondary

#D798C4

accent

#42B4E6

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D36D

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

Preview Lab → · Contrast checker → · Palette generator →