#40B145#40B145

#40B145 is a light, vivid green. Relative luminance 0.330; OKLCH L 67.3% C 0.179 H 143.9°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#40B145
RGB	rgb(64, 177, 69)
HSL	hsl(123, 47%, 47%)
HSV	hsv(123, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 61%, 30.6%)
CIE-LAB	lab(64.13, -53.50, 45.02)
CIE-LCH	lch(64.13, 69.92, 139.92°)
OKLab	oklab(67.29% -0.1451 0.1057)
OKLCH	oklch(67.29% 0.179 143.9)
XYZ	xyz(18.9095, 32.9621, 10.9949)
Luminance	0.3296 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B145 #B140AC

analogous

#73B140 #40B145 #40B17E

triadic

#40B145 #4540B1 #B14540

tetradic

#40B145 #4073B1 #B140AC #B17E40

square

#40B145 #4073B1 #B140AC #B17E40

split-complementary

#40B145 #7E40B1 #B14073

monochromatic

#1F5722 #308433 #40B145 #66C86B #93D896

Accessibility & contrast

On white

2.77

#40B145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#40B145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B145

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B145	#FFFFFF	#000000	##000000
##40B145	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A139

Deuteranopia (green-blind)

#A6984E

Tritanopia (blue-blind)

#27AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b145;
/* rgb */ color: rgb(64, 177, 69);
/* oklch */ color: oklch(67.3% 0.179 143.9);

Tailwind

colors: {
  custom: {
    50: '#82c97c',
    500: '#40b145',
    950: '#000000',
  },
}

SCSS

$custom: #40b145;
$custom-light: #82c97c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b145",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 69
  },
  "hsl": {
    "h": 122.655,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67294,
    "c": 0.17948,
    "h": 143.9
  },
  "luminance": 0.32964
}

Semantic roles & 50–950 ramp

primary

#40B145

secondary

#C389C1

accent

#51D1D7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #40B145

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

Preview Lab → · Contrast checker → · Palette generator →