#40CA42#40CA42

#40CA42 is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.212 H 143.2°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#40CA42
RGB	rgb(64, 202, 66)
HSL	hsl(121, 57%, 52%)
HSV	hsv(121, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 67.3%, 20.8%)
CIE-LAB	lab(72.04, -62.51, 55.07)
CIE-LCH	lch(72.04, 83.31, 138.62°)
OKLab	oklab(73.83% -0.1696 0.1267)
OKLCH	oklch(73.83% 0.212 143.2)
XYZ	xyz(24.2168, 43.7218, 12.3161)
Luminance	0.4372 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA42 #CA40C8

analogous

#83CA40 #40CA42 #40CA87

triadic

#40CA42 #4240CA #CA4240

tetradic

#40CA42 #4083CA #CA40C8 #CA8740

square

#40CA42 #4083CA #CA40C8 #CA8740

split-complementary

#40CA42 #8740CA #CA4083

monochromatic

#1F7020 #2CA02E #40CA42 #70D771 #A0E5A1

Accessibility & contrast

On white

2.15

#40CA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#40CA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA42

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA42	#FFFFFF	#000000	##000000
##40CA42	1.00	2.15	9.74	9.74
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72F

Deuteranopia (green-blind)

#BEAC4F

Tritanopia (blue-blind)

#18C4AE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca42;
/* rgb */ color: rgb(64, 202, 66);
/* oklch */ color: oklch(73.8% 0.212 143.2);

Tailwind

colors: {
  custom: {
    50: '#87db7d',
    500: '#40ca42',
    950: '#000000',
  },
}

SCSS

$custom: #40ca42;
$custom-light: #87db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca42",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 66
  },
  "hsl": {
    "h": 120.87,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.73833,
    "c": 0.21174,
    "h": 143.2
  },
  "luminance": 0.43724
}

Semantic roles & 50–950 ramp

primary

#40CA42

secondary

#D195D0

accent

#48DEE0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CA42

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

Preview Lab → · Contrast checker → · Palette generator →