#40C643#40C643

#40C643 is a light, highly saturated green. Relative luminance 0.419; OKLCH L 72.8% C 0.206 H 143.4°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#40C643
RGB	rgb(64, 198, 67)
HSL	hsl(121, 54%, 51%)
HSV	hsv(121, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(70.79, -61.07, 53.31)
CIE-LCH	lch(70.79, 81.07, 138.88°)
OKLab	oklab(72.8% -0.1657 0.1231)
OKLCH	oklch(72.8% 0.206 143.4)
XYZ	xyz(23.3201, 41.8809, 12.1639)
Luminance	0.4188 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C643 #C640C3

analogous

#80C640 #40C643 #40C686

triadic

#40C643 #4340C6 #C64340

tetradic

#40C643 #4080C6 #C640C3 #C68640

square

#40C643 #4080C6 #C640C3 #C68640

split-complementary

#40C643 #8640C6 #C64080

monochromatic

#206C22 #2E9B31 #40C643 #6FD471 #9EE2A0

Accessibility & contrast

On white

2.24

#40C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#40C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C643

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C643	#FFFFFF	#000000	##000000
##40C643	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB432

Deuteranopia (green-blind)

#BAA94F

Tritanopia (blue-blind)

#1BC0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c643;
/* rgb */ color: rgb(64, 198, 67);
/* oklch */ color: oklch(72.8% 0.206 143.4);

Tailwind

colors: {
  custom: {
    50: '#86d87d',
    500: '#40c643',
    950: '#000000',
  },
}

SCSS

$custom: #40c643;
$custom-light: #86d87d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c643",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 121.343,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72797,
    "c": 0.20642,
    "h": 143.4
  },
  "luminance": 0.41883
}

Semantic roles & 50–950 ramp

primary

#40C643

secondary

#CE93CD

accent

#4ADADD

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #40C643

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

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