#40B66B#40B66B

#40B66B is a light, vivid green. Relative luminance 0.356; OKLCH L 69.2% C 0.152 H 152.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#40B66B
RGB	rgb(64, 182, 107)
HSL	hsl(142, 48%, 48%)
HSV	hsv(142, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 41.2%, 28.6%)
CIE-LAB	lab(66.22, -49.76, 28.74)
CIE-LCH	lch(66.22, 57.46, 149.99°)
OKLab	oklab(69.18% -0.1344 0.0713)
OKLCH	oklch(69.18% 0.152 152.1)
XYZ	xyz(21.4944, 35.6052, 19.6468)
Luminance	0.3561 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B66B #B6408B

analogous

#50B640 #40B66B #40B6A6

triadic

#40B66B #6B40B6 #B66B40

tetradic

#40B66B #4050B6 #B6408B #B6A640

square

#40B66B #4050B6 #B6408B #B6A640

split-complementary

#40B66B #A640B6 #B64050

monochromatic

#205B36 #308950 #40B66B #69CA8C #96DAAF

Accessibility & contrast

On white

2.59

#40B66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#40B66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B66B

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B66B	#FFFFFF	#000000	##000000
##40B66B	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A766

Deuteranopia (green-blind)

#A79D70

Tritanopia (blue-blind)

#07B3A3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b66b;
/* rgb */ color: rgb(64, 182, 107);
/* oklch */ color: oklch(69.2% 0.152 152.1);

Tailwind

colors: {
  custom: {
    50: '#82cd96',
    500: '#40b66b',
    950: '#000000',
  },
}

SCSS

$custom: #40b66b;
$custom-light: #82cd96;
$custom-dark: #000000;

JSON

{
  "hex": "#40b66b",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 107
  },
  "hsl": {
    "h": 141.864,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69177,
    "c": 0.15212,
    "h": 152.1
  },
  "luminance": 0.35607
}

Semantic roles & 50–950 ramp

primary

#40B66B

secondary

#C68CB1

accent

#50A6D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #40B66B

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

Preview Lab → · Contrast checker → · Palette generator →