#40B16D#40B16D

#40B16D is a light, vivid green. Relative luminance 0.336; OKLCH L 67.9% C 0.143 H 153.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40B16D
RGB	rgb(64, 177, 109)
HSL	hsl(144, 47%, 47%)
HSV	hsv(144, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 38.4%, 30.6%)
CIE-LAB	lab(64.67, -47.41, 25.64)
CIE-LCH	lch(64.67, 53.90, 151.59°)
OKLab	oklab(67.92% -0.1283 0.064)
OKLCH	oklch(67.92% 0.143 153.5)
XYZ	xyz(20.5951, 33.6363, 19.8721)
Luminance	0.3364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B16D #B14084

analogous

#4BB140 #40B16D #40B1A6

triadic

#40B16D #6D40B1 #B16D40

tetradic

#40B16D #404BB1 #B14084 #B1A640

square

#40B16D #404BB1 #B14084 #B1A640

split-complementary

#40B16D #A640B1 #B1404B

monochromatic

#1F5736 #308451 #40B16D #66C88D #93D8AF

Accessibility & contrast

On white

2.72

#40B16D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40B16D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B16D

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B16D	#FFFFFF	#000000	##000000
##40B16D	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)

#B1A368

Deuteranopia (green-blind)

#A29971

Tritanopia (blue-blind)

#0BAFA0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b16d;
/* rgb */ color: rgb(64, 177, 109);
/* oklch */ color: oklch(67.9% 0.143 153.5);

Tailwind

colors: {
  custom: {
    50: '#81c997',
    500: '#40b16d',
    950: '#000000',
  },
}

SCSS

$custom: #40b16d;
$custom-light: #81c997;
$custom-dark: #000000;

JSON

{
  "hex": "#40b16d",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 109
  },
  "hsl": {
    "h": 143.894,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67918,
    "c": 0.14337,
    "h": 153.5
  },
  "luminance": 0.33638
}

Semantic roles & 50–950 ramp

primary

#40B16D

secondary

#C389AC

accent

#51A1D7

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B16D

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

Preview Lab → · Contrast checker → · Palette generator →