#40D43F#40D43F

#40D43F is a light, highly saturated green. Relative luminance 0.485; OKLCH L 76.4% C 0.225 H 142.9°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#40D43F
RGB	rgb(64, 212, 63)
HSL	hsl(120, 63%, 54%)
HSV	hsv(120, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 70.3%, 16.9%)
CIE-LAB	lab(75.16, -66.07, 59.53)
CIE-LCH	lch(75.16, 88.93, 137.98°)
OKLab	oklab(76.41% -0.1794 0.1357)
OKLCH	oklch(76.41% 0.225 142.9)
XYZ	xyz(26.5534, 48.5329, 12.6701)
Luminance	0.4854 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D43F #D33FD4

analogous

#8BD43F #40D43F #3FD489

triadic

#40D43F #3F40D4 #D43F40

tetradic

#40D43F #3F8BD4 #D33FD4 #D4893F

square

#40D43F #3F8BD4 #D33FD4 #D4893F

split-complementary

#40D43F #893FD4 #D43F8B

monochromatic

#1D7D1C #28AF27 #40D43F #72DF71 #A3EAA3

Accessibility & contrast

On white

1.96

#40D43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#40D43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D43F

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D43F	#FFFFFF	#000000	##000000
##40D43F	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C027

Deuteranopia (green-blind)

#C7B54E

Tritanopia (blue-blind)

#0FCEB6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d43f;
/* rgb */ color: rgb(64, 212, 63);
/* oklch */ color: oklch(76.4% 0.225 142.9);

Tailwind

colors: {
  custom: {
    50: '#89e27c',
    500: '#40d43f',
    950: '#000000',
  },
}

SCSS

$custom: #40d43f;
$custom-light: #89e27c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d43f",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 63
  },
  "hsl": {
    "h": 119.597,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7641,
    "c": 0.22496,
    "h": 142.9
  },
  "luminance": 0.48536
}

Semantic roles & 50–950 ramp

primary

#40D43F

secondary

#D798D7

accent

#41E6E5

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #40D43F

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

Preview Lab → · Contrast checker → · Palette generator →