#40A342#40A342

#40A342 is a light, vivid green. Relative luminance 0.277; OKLCH L 63.5% C 0.164 H 143.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#40A342
RGB	rgb(64, 163, 66)
HSL	hsl(121, 44%, 45%)
HSV	hsv(121, 61%, 64%)
CMYK	cmyk(60.7%, 0%, 59.5%, 36.1%)
CIE-LAB	lab(59.60, -48.65, 41.19)
CIE-LCH	lch(59.60, 63.75, 139.75°)
OKLab	oklab(63.54% -0.1321 0.0972)
OKLCH	oklch(63.54% 0.164 143.7)
XYZ	xyz(16.1940, 27.6762, 9.6418)
Luminance	0.2768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A342 #A340A1

analogous

#70A340 #40A342 #40A374

triadic

#40A342 #4240A3 #A34240

tetradic

#40A342 #4070A3 #A340A1 #A37440

square

#40A342 #4070A3 #A340A1 #A37440

split-complementary

#40A342 #7440A3 #A34070

monochromatic

#1D4B1E #2F7730 #40A342 #60C062 #8CD28D

Accessibility & contrast

On white

3.21

#40A342 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#40A342 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A342

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A342	#FFFFFF	#000000	##000000
##40A342	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69538

Deuteranopia (green-blind)

#9A8C4A

Tritanopia (blue-blind)

#2D9F8E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #40a342;
/* rgb */ color: rgb(64, 163, 66);
/* oklch */ color: oklch(63.5% 0.164 143.7);

Tailwind

colors: {
  custom: {
    50: '#80bf79',
    500: '#40a342',
    950: '#000000',
  },
}

SCSS

$custom: #40a342;
$custom-light: #80bf79;
$custom-dark: #000000;

JSON

{
  "hex": "#40a342",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 66
  },
  "hsl": {
    "h": 121.212,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6354,
    "c": 0.16397,
    "h": 143.7
  },
  "luminance": 0.27678
}

Semantic roles & 50–950 ramp

primary

#40A342

secondary

#BD82BB

accent

#54D1D3

background

#F8FBF7

surface

#EFF7EE

border

#CAD0C9

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A342

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

Preview Lab → · Contrast checker → · Palette generator →