#40B16E#40B16E

#40B16E is a light, vivid green. Relative luminance 0.337; OKLCH L 67.9% C 0.142 H 153.8°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40B16E
RGB	rgb(64, 177, 110)
HSL	hsl(144, 47%, 47%)
HSV	hsv(144, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 37.9%, 30.6%)
CIE-LAB	lab(64.69, -47.22, 25.13)
CIE-LCH	lch(64.69, 53.50, 151.98°)
OKLab	oklab(67.94% -0.1278 0.0628)
OKLCH	oklch(67.94% 0.142 153.8)
XYZ	xyz(20.6492, 33.6579, 20.1572)
Luminance	0.3366 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B16E #B14083

analogous

#4AB140 #40B16E #40B1A7

triadic

#40B16E #6E40B1 #B16E40

tetradic

#40B16E #404AB1 #B14083 #B1A740

square

#40B16E #404AB1 #B14083 #B1A740

split-complementary

#40B16E #A740B1 #B1404A

monochromatic

#1F5736 #308452 #40B16E #66C88E #93D8AF

Accessibility & contrast

On white

2.72

#40B16E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40B16E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B16E

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B16E	#FFFFFF	#000000	##000000
##40B16E	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A369

Deuteranopia (green-blind)

#A29972

Tritanopia (blue-blind)

#09AFA0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b16e;
/* rgb */ color: rgb(64, 177, 110);
/* oklch */ color: oklch(67.9% 0.142 153.8);

Tailwind

colors: {
  custom: {
    50: '#81c998',
    500: '#40b16e',
    950: '#000000',
  },
}

SCSS

$custom: #40b16e;
$custom-light: #81c998;
$custom-dark: #000000;

JSON

{
  "hex": "#40b16e",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 110
  },
  "hsl": {
    "h": 144.425,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67938,
    "c": 0.14242,
    "h": 153.8
  },
  "luminance": 0.3366
}

Semantic roles & 50–950 ramp

primary

#40B16E

secondary

#C389AC

accent

#51A0D7

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B16E

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

Preview Lab → · Contrast checker → · Palette generator →