#40A642#40A642

#40A642 is a light, vivid green. Relative luminance 0.288; OKLCH L 64.3% C 0.168 H 143.6°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#40A642
RGB	rgb(64, 166, 66)
HSL	hsl(121, 44%, 45%)
HSV	hsv(121, 61%, 65%)
CMYK	cmyk(61.4%, 0%, 60.2%, 34.9%)
CIE-LAB	lab(60.56, -49.79, 42.31)
CIE-LCH	lch(60.56, 65.34, 139.64°)
OKLab	oklab(64.34% -0.1352 0.0996)
OKLCH	oklch(64.34% 0.168 143.6)
XYZ	xyz(16.7330, 28.7542, 9.8215)
Luminance	0.2876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A642 #A640A4

analogous

#71A640 #40A642 #40A675

triadic

#40A642 #4240A6 #A64240

tetradic

#40A642 #4071A6 #A640A4 #A67540

square

#40A642 #4071A6 #A640A4 #A67540

split-complementary

#40A642 #7540A6 #A64071

monochromatic

#1E4E1F #2F7A30 #40A642 #61C263 #8DD38F

Accessibility & contrast

On white

3.11

#40A642 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#40A642 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A642

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A642	#FFFFFF	#000000	##000000
##40A642	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99737

Deuteranopia (green-blind)

#9C8F4A

Tritanopia (blue-blind)

#2CA290

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a642;
/* rgb */ color: rgb(64, 166, 66);
/* oklch */ color: oklch(64.3% 0.168 143.6);

Tailwind

colors: {
  custom: {
    50: '#80c17a',
    500: '#40a642',
    950: '#000000',
  },
}

SCSS

$custom: #40a642;
$custom-light: #80c17a;
$custom-dark: #000000;

JSON

{
  "hex": "#40a642",
  "rgb": {
    "r": 64,
    "g": 166,
    "b": 66
  },
  "hsl": {
    "h": 121.176,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6434,
    "c": 0.16788,
    "h": 143.6
  },
  "luminance": 0.28756
}

Semantic roles & 50–950 ramp

primary

#40A642

secondary

#BE84BD

accent

#54D2D4

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A642

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

Preview Lab → · Contrast checker → · Palette generator →