#40D242#40D242

#40D242 is a light, highly saturated green. Relative luminance 0.476; OKLCH L 75.9% C 0.221 H 143.2°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#40D242
RGB	rgb(64, 210, 66)
HSL	hsl(121, 62%, 54%)
HSV	hsv(121, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 68.6%, 17.6%)
CIE-LAB	lab(74.56, -65.16, 57.75)
CIE-LCH	lch(74.56, 87.07, 138.45°)
OKLab	oklab(75.92% -0.1768 0.1323)
OKLCH	oklch(75.92% 0.221 143.2)
XYZ	xyz(26.1427, 47.5737, 12.9581)
Luminance	0.4758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D242 #D240D0

analogous

#87D240 #40D242 #40D28B

triadic

#40D242 #4240D2 #D24240

tetradic

#40D242 #4087D2 #D240D0 #D28B40

square

#40D242 #4087D2 #D240D0 #D28B40

split-complementary

#40D242 #8B40D2 #D24087

monochromatic

#1D7B1E #29AC2A #40D242 #72DE73 #A3E9A4

Accessibility & contrast

On white

2.00

#40D242 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#40D242 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D242

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D242	#FFFFFF	#000000	##000000
##40D242	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF2D

Deuteranopia (green-blind)

#C5B350

Tritanopia (blue-blind)

#10CCB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d242;
/* rgb */ color: rgb(64, 210, 66);
/* oklch */ color: oklch(75.9% 0.221 143.2);

Tailwind

colors: {
  custom: {
    50: '#89e17e',
    500: '#40d242',
    950: '#000000',
  },
}

SCSS

$custom: #40d242;
$custom-light: #89e17e;
$custom-dark: #000000;

JSON

{
  "hex": "#40d242",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 66
  },
  "hsl": {
    "h": 120.822,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.75916,
    "c": 0.22085,
    "h": 143.2
  },
  "luminance": 0.47577
}

Semantic roles & 50–950 ramp

primary

#40D242

secondary

#D698D5

accent

#43E3E5

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D242

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

Preview Lab → · Contrast checker → · Palette generator →