#40B66C#40B66C

#40B66C is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.151 H 152.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#40B66C
RGB	rgb(64, 182, 108)
HSL	hsl(142, 48%, 48%)
HSV	hsv(142, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 40.7%, 28.6%)
CIE-LAB	lab(66.23, -49.58, 28.23)
CIE-LCH	lch(66.23, 57.06, 150.34°)
OKLab	oklab(69.2% -0.1339 0.0701)
OKLCH	oklch(69.2% 0.151 152.4)
XYZ	xyz(21.5473, 35.6264, 19.9255)
Luminance	0.3563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B66C #B6408A

analogous

#4FB640 #40B66C #40B6A7

triadic

#40B66C #6C40B6 #B66C40

tetradic

#40B66C #404FB6 #B6408A #B6A740

square

#40B66C #404FB6 #B6408A #B6A740

split-complementary

#40B66C #A740B6 #B6404F

monochromatic

#205B36 #308951 #40B66C #69CA8D #96DAB0

Accessibility & contrast

On white

2.58

#40B66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#40B66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B66C

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B66C	#FFFFFF	#000000	##000000
##40B66C	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A767

Deuteranopia (green-blind)

#A79D71

Tritanopia (blue-blind)

#05B3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b66c;
/* rgb */ color: rgb(64, 182, 108);
/* oklch */ color: oklch(69.2% 0.151 152.4);

Tailwind

colors: {
  custom: {
    50: '#82cd97',
    500: '#40b66c',
    950: '#000000',
  },
}

SCSS

$custom: #40b66c;
$custom-light: #82cd97;
$custom-dark: #000000;

JSON

{
  "hex": "#40b66c",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 108
  },
  "hsl": {
    "h": 142.373,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69196,
    "c": 0.15118,
    "h": 152.4
  },
  "luminance": 0.35629
}

Semantic roles & 50–950 ramp

primary

#40B66C

secondary

#C68CB0

accent

#50A5D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #40B66C

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

Preview Lab → · Contrast checker → · Palette generator →