#40D142#40D142

#40D142 is a light, highly saturated green. Relative luminance 0.471; OKLCH L 75.7% C 0.220 H 143.2°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#40D142
RGB	rgb(64, 209, 66)
HSL	hsl(121, 61%, 54%)
HSV	hsv(121, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 68.4%, 18%)
CIE-LAB	lab(74.24, -64.83, 57.42)
CIE-LCH	lch(74.24, 86.60, 138.47°)
OKLab	oklab(75.66% -0.1759 0.1317)
OKLCH	oklch(75.66% 0.22 143.2)
XYZ	xyz(25.8966, 47.0815, 12.8761)
Luminance	0.4708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D142 #D140CF

analogous

#86D140 #40D142 #40D18A

triadic

#40D142 #4240D1 #D14240

tetradic

#40D142 #4086D1 #D140CF #D18A40

square

#40D142 #4086D1 #D140CF #D18A40

split-complementary

#40D142 #8A40D1 #D14086

monochromatic

#1D791F #29AB2B #40D142 #71DD73 #A3E9A4

Accessibility & contrast

On white

2.02

#40D142 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#40D142 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D142

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D142	#FFFFFF	#000000	##000000
##40D142	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)

#D5BE2D

Deuteranopia (green-blind)

#C4B250

Tritanopia (blue-blind)

#11CBB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d142;
/* rgb */ color: rgb(64, 209, 66);
/* oklch */ color: oklch(75.7% 0.220 143.2);

Tailwind

colors: {
  custom: {
    50: '#89e07d',
    500: '#40d142',
    950: '#000000',
  },
}

SCSS

$custom: #40d142;
$custom-light: #89e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#40d142",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 66
  },
  "hsl": {
    "h": 120.828,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75656,
    "c": 0.21973,
    "h": 143.2
  },
  "luminance": 0.47084
}

Semantic roles & 50–950 ramp

primary

#40D142

secondary

#D597D5

accent

#44E2E4

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D142

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

Preview Lab → · Contrast checker → · Palette generator →