#40D148#40D148

#40D148 is a light, highly saturated green. Relative luminance 0.472; OKLCH L 75.7% C 0.216 H 143.8°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#40D148
RGB	rgb(64, 209, 72)
HSL	hsl(123, 61%, 54%)
HSV	hsv(123, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 65.6%, 18%)
CIE-LAB	lab(74.29, -64.26, 55.07)
CIE-LCH	lch(74.29, 84.63, 139.40°)
OKLab	oklab(75.71% -0.1741 0.1274)
OKLCH	oklch(75.71% 0.216 143.8)
XYZ	xyz(26.0829, 47.1560, 13.8570)
Luminance	0.4716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D148 #D140C9

analogous

#80D140 #40D148 #40D190

triadic

#40D148 #4840D1 #D14840

tetradic

#40D148 #4080D1 #D140C9 #D19040

square

#40D148 #4080D1 #D140C9 #D19040

split-complementary

#40D148 #9040D1 #D14080

monochromatic

#1D7922 #29AB30 #40D148 #71DD77 #A3E9A7

Accessibility & contrast

On white

2.01

#40D148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#40D148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D148

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D148	#FFFFFF	#000000	##000000
##40D148	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE36

Deuteranopia (green-blind)

#C4B254

Tritanopia (blue-blind)

#0DCBB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d148;
/* rgb */ color: rgb(64, 209, 72);
/* oklch */ color: oklch(75.7% 0.216 143.8);

Tailwind

colors: {
  custom: {
    50: '#88e081',
    500: '#40d148',
    950: '#000000',
  },
}

SCSS

$custom: #40d148;
$custom-light: #88e081;
$custom-dark: #000000;

JSON

{
  "hex": "#40d148",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 72
  },
  "hsl": {
    "h": 123.31,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75711,
    "c": 0.2157,
    "h": 143.8
  },
  "luminance": 0.47159
}

Semantic roles & 50–950 ramp

primary

#40D148

secondary

#D597D2

accent

#44DBE4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40D148

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

Preview Lab → · Contrast checker → · Palette generator →