#40D144#40D144

#40D144 is a light, highly saturated green. Relative luminance 0.471; OKLCH L 75.7% C 0.218 H 143.4°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#40D144
RGB	rgb(64, 209, 68)
HSL	hsl(122, 61%, 54%)
HSV	hsv(122, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 67.5%, 18%)
CIE-LAB	lab(74.26, -64.65, 56.65)
CIE-LCH	lch(74.26, 85.96, 138.77°)
OKLab	oklab(75.67% -0.1753 0.1303)
OKLCH	oklch(75.67% 0.218 143.4)
XYZ	xyz(25.9566, 47.1055, 13.1920)
Luminance	0.4711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D144 #D140CD

analogous

#84D140 #40D144 #40D18C

triadic

#40D144 #4440D1 #D14440

tetradic

#40D144 #4084D1 #D140CD #D18C40

square

#40D144 #4084D1 #D140CD #D18C40

split-complementary

#40D144 #8C40D1 #D14084

monochromatic

#1D7920 #29AB2D #40D144 #71DD74 #A3E9A5

Accessibility & contrast

On white

2.02

#40D144 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#40D144 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D144

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D144	#FFFFFF	#000000	##000000
##40D144	1.00	2.02	10.42	10.42
#FFFFFF	2.02	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)

#D5BE30

Deuteranopia (green-blind)

#C4B251

Tritanopia (blue-blind)

#10CBB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d144;
/* rgb */ color: rgb(64, 209, 68);
/* oklch */ color: oklch(75.7% 0.218 143.4);

Tailwind

colors: {
  custom: {
    50: '#88e07f',
    500: '#40d144',
    950: '#000000',
  },
}

SCSS

$custom: #40d144;
$custom-light: #88e07f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d144",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 68
  },
  "hsl": {
    "h": 121.655,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75673,
    "c": 0.21842,
    "h": 143.4
  },
  "luminance": 0.47108
}

Semantic roles & 50–950 ramp

primary

#40D144

secondary

#D597D4

accent

#44E0E4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D144

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

Preview Lab → · Contrast checker → · Palette generator →