#40D145#40D145

#40D145 is a light, highly saturated green. Relative luminance 0.471; OKLCH L 75.7% C 0.218 H 143.5°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#40D145
RGB	rgb(64, 209, 69)
HSL	hsl(122, 61%, 54%)
HSV	hsv(122, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 67%, 18%)
CIE-LAB	lab(74.27, -64.55, 56.26)
CIE-LCH	lch(74.27, 85.63, 138.93°)
OKLab	oklab(75.68% -0.175 0.1296)
OKLCH	oklch(75.68% 0.218 143.5)
XYZ	xyz(25.9874, 47.1178, 13.3541)
Luminance	0.4712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D145 #D140CC

analogous

#83D140 #40D145 #40D18D

triadic

#40D145 #4540D1 #D14540

tetradic

#40D145 #4083D1 #D140CC #D18D40

square

#40D145 #4083D1 #D140CC #D18D40

split-complementary

#40D145 #8D40D1 #D14083

monochromatic

#1D7920 #29AB2E #40D145 #71DD75 #A3E9A5

Accessibility & contrast

On white

2.01

#40D145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#40D145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D145

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D145	#FFFFFF	#000000	##000000
##40D145	1.00	2.01	10.42	10.42
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE32

Deuteranopia (green-blind)

#C4B252

Tritanopia (blue-blind)

#0FCBB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d145;
/* rgb */ color: rgb(64, 209, 69);
/* oklch */ color: oklch(75.7% 0.218 143.5);

Tailwind

colors: {
  custom: {
    50: '#88e07f',
    500: '#40d145',
    950: '#000000',
  },
}

SCSS

$custom: #40d145;
$custom-light: #88e07f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d145",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 69
  },
  "hsl": {
    "h": 122.069,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75682,
    "c": 0.21775,
    "h": 143.5
  },
  "luminance": 0.47121
}

Semantic roles & 50–950 ramp

primary

#40D145

secondary

#D597D3

accent

#44DFE4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D145

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

Preview Lab → · Contrast checker → · Palette generator →