#40C640#40C640

#40C640 is a light, highly saturated green. Relative luminance 0.418; OKLCH L 72.8% C 0.208 H 143.1°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#40C640
RGB	rgb(64, 198, 64)
HSL	hsl(120, 54%, 51%)
HSV	hsv(120, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(70.76, -61.36, 54.50)
CIE-LCH	lch(70.76, 82.07, 138.39°)
OKLab	oklab(72.77% -0.1666 0.1253)
OKLCH	oklch(72.77% 0.208 143.1)
XYZ	xyz(23.2325, 41.8459, 11.7022)
Luminance	0.4185 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C640 #C640C6

analogous

#83C640 #40C640 #40C683

triadic

#40C640 #4040C6 #C64040

tetradic

#40C640 #4083C6 #C640C6 #C68340

square

#40C640 #4083C6 #C640C6 #C68340

split-complementary

#40C640 #8340C6 #C64083

monochromatic

#206C20 #2E9B2E #40C640 #6FD46F #9EE29E

Accessibility & contrast

On white

2.24

#40C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#40C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C640

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C640	#FFFFFF	#000000	##000000
##40C640	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42D

Deuteranopia (green-blind)

#BAA94D

Tritanopia (blue-blind)

#1CC0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c640;
/* rgb */ color: rgb(64, 198, 64);
/* oklch */ color: oklch(72.8% 0.208 143.1);

Tailwind

colors: {
  custom: {
    50: '#86d87b',
    500: '#40c640',
    950: '#000000',
  },
}

SCSS

$custom: #40c640;
$custom-light: #86d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c640",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72769,
    "c": 0.20846,
    "h": 143.1
  },
  "luminance": 0.41848
}

Semantic roles & 50–950 ramp

primary

#40C640

secondary

#CE93CE

accent

#4ADDDD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40C640

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

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