#40A156#40A156

#40A156 is a light, vivid green. Relative luminance 0.273; OKLCH L 63.3% C 0.143 H 148.3°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#40A156
RGB	rgb(64, 161, 86)
HSL	hsl(134, 43%, 44%)
HSV	hsv(134, 60%, 63%)
CMYK	cmyk(60.2%, 0%, 46.6%, 36.9%)
CIE-LAB	lab(59.21, -45.02, 30.70)
CIE-LCH	lch(59.21, 54.50, 145.71°)
OKLab	oklab(63.3% -0.1217 0.0751)
OKLCH	oklch(63.3% 0.143 148.3)
XYZ	xyz(16.5378, 27.2501, 13.1906)
Luminance	0.2725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A156 #A1408B

analogous

#5BA140 #40A156 #40A187

triadic

#40A156 #5640A1 #A15640

tetradic

#40A156 #405BA1 #A1408B #A18740

square

#40A156 #405BA1 #A1408B #A18740

split-complementary

#40A156 #8740A1 #A1405B

monochromatic

#1D4927 #2F753F #40A156 #5FBF75 #8BD19B

Accessibility & contrast

On white

3.26

#40A156 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#40A156 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A156

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A156	#FFFFFF	#000000	##000000
##40A156	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39450

Deuteranopia (green-blind)

#968B5B

Tritanopia (blue-blind)

#279E8F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a156;
/* rgb */ color: rgb(64, 161, 86);
/* oklch */ color: oklch(63.3% 0.143 148.3);

Tailwind

colors: {
  custom: {
    50: '#7ebe87',
    500: '#40a156',
    950: '#000000',
  },
}

SCSS

$custom: #40a156;
$custom-light: #7ebe87;
$custom-dark: #000000;

JSON

{
  "hex": "#40a156",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 86
  },
  "hsl": {
    "h": 133.608,
    "s": 43.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63302,
    "c": 0.14304,
    "h": 148.3
  },
  "luminance": 0.27252
}

Semantic roles & 50–950 ramp

primary

#40A156

secondary

#BC81AE

accent

#55B6D3

background

#F8FBF8

surface

#EFF7EF

border

#CAD0CA

text

#0B120B

muted

#7C817C

Preview Lab

Preview with #40A156

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

Preview Lab → · Contrast checker → · Palette generator →