#40CA40#40CA40

#40CA40 is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.213 H 143.0°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#40CA40
RGB	rgb(64, 202, 64)
HSL	hsl(120, 57%, 52%)
HSV	hsv(120, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(72.03, -62.70, 55.85)
CIE-LCH	lch(72.03, 83.97, 138.31°)
OKLab	oklab(73.82% -0.1702 0.1281)
OKLCH	oklch(73.82% 0.213 143)
XYZ	xyz(24.1589, 43.6986, 12.0110)
Luminance	0.4370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA40 #CA40CA

analogous

#85CA40 #40CA40 #40CA85

triadic

#40CA40 #4040CA #CA4040

tetradic

#40CA40 #4085CA #CA40CA #CA8540

square

#40CA40 #4085CA #CA40CA #CA8540

split-complementary

#40CA40 #8540CA #CA4085

monochromatic

#1F701F #2CA02C #40CA40 #70D770 #A0E5A0

Accessibility & contrast

On white

2.16

#40CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#40CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA40

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA40	#FFFFFF	#000000	##000000
##40CA40	1.00	2.16	9.74	9.74
#FFFFFF	2.16	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)

#CEB72C

Deuteranopia (green-blind)

#BEAC4D

Tritanopia (blue-blind)

#19C4AE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca40;
/* rgb */ color: rgb(64, 202, 64);
/* oklch */ color: oklch(73.8% 0.213 143.0);

Tailwind

colors: {
  custom: {
    50: '#87db7c',
    500: '#40ca40',
    950: '#000000',
  },
}

SCSS

$custom: #40ca40;
$custom-light: #87db7c;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca40",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.73815,
    "c": 0.21306,
    "h": 143
  },
  "luminance": 0.43701
}

Semantic roles & 50–950 ramp

primary

#40CA40

secondary

#D195D1

accent

#48E0E0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CA40

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

Preview Lab → · Contrast checker → · Palette generator →