#40CB42#40CB42

#40CB42 is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.1% C 0.213 H 143.2°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#40CB42
RGB	rgb(64, 203, 66)
HSL	hsl(121, 57%, 52%)
HSV	hsv(121, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 67.5%, 20.4%)
CIE-LAB	lab(72.36, -62.85, 55.41)
CIE-LCH	lch(72.36, 83.79, 138.60°)
OKLab	oklab(74.09% -0.1705 0.1274)
OKLCH	oklch(74.09% 0.213 143.2)
XYZ	xyz(24.4522, 44.1926, 12.3946)
Luminance	0.4420 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB42 #CB40C9

analogous

#84CB40 #40CB42 #40CB87

triadic

#40CB42 #4240CB #CB4240

tetradic

#40CB42 #4084CB #CB40C9 #CB8740

square

#40CB42 #4084CB #CB40C9 #CB8740

split-complementary

#40CB42 #8740CB #CB4084

monochromatic

#1F7220 #2CA22E #40CB42 #70D872 #A0E5A1

Accessibility & contrast

On white

2.13

#40CB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#40CB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB42

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB42	#FFFFFF	#000000	##000000
##40CB42	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82F

Deuteranopia (green-blind)

#BFAD4F

Tritanopia (blue-blind)

#17C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40cb42;
/* rgb */ color: rgb(64, 203, 66);
/* oklch */ color: oklch(74.1% 0.213 143.2);

Tailwind

colors: {
  custom: {
    50: '#87dc7d',
    500: '#40cb42',
    950: '#000000',
  },
}

SCSS

$custom: #40cb42;
$custom-light: #87dc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb42",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 66
  },
  "hsl": {
    "h": 120.863,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74094,
    "c": 0.21289,
    "h": 143.2
  },
  "luminance": 0.44195
}

Semantic roles & 50–950 ramp

primary

#40CB42

secondary

#D295D1

accent

#47DEE0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CB42

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

Preview Lab → · Contrast checker → · Palette generator →