#40B147#40B147

#40B147 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.3% C 0.178 H 144.2°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#40B147
RGB	rgb(64, 177, 71)
HSL	hsl(124, 47%, 47%)
HSV	hsv(124, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 59.9%, 30.6%)
CIE-LAB	lab(64.15, -53.26, 44.13)
CIE-LCH	lch(64.15, 69.17, 140.36°)
OKLab	oklab(67.32% -0.1443 0.1039)
OKLCH	oklch(67.32% 0.178 144.2)
XYZ	xyz(18.9727, 32.9873, 11.3274)
Luminance	0.3299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B147 #B140AA

analogous

#71B140 #40B147 #40B180

triadic

#40B147 #4740B1 #B14740

tetradic

#40B147 #4071B1 #B140AA #B18040

square

#40B147 #4071B1 #B140AA #B18040

split-complementary

#40B147 #8040B1 #B14071

monochromatic

#1F5723 #308435 #40B147 #66C86C #93D898

Accessibility & contrast

On white

2.76

#40B147 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#40B147 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B147

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B147	#FFFFFF	#000000	##000000
##40B147	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A13C

Deuteranopia (green-blind)

#A69850

Tritanopia (blue-blind)

#26AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b147;
/* rgb */ color: rgb(64, 177, 71);
/* oklch */ color: oklch(67.3% 0.178 144.2);

Tailwind

colors: {
  custom: {
    50: '#82c97e',
    500: '#40b147',
    950: '#000000',
  },
}

SCSS

$custom: #40b147;
$custom-light: #82c97e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b147",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 71
  },
  "hsl": {
    "h": 123.717,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67318,
    "c": 0.17786,
    "h": 144.2
  },
  "luminance": 0.32989
}

Semantic roles & 50–950 ramp

primary

#40B147

secondary

#C389C0

accent

#51CED7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B147

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

Preview Lab → · Contrast checker → · Palette generator →