#40C343#40C343

#40C343 is a light, highly saturated green. Relative luminance 0.405; OKLCH L 72.0% C 0.203 H 143.4°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#40C343
RGB	rgb(64, 195, 67)
HSL	hsl(121, 52%, 51%)
HSV	hsv(121, 67%, 76%)
CMYK	cmyk(67.2%, 0%, 65.6%, 23.5%)
CIE-LAB	lab(69.84, -60.05, 52.28)
CIE-LCH	lch(69.84, 79.62, 138.96°)
OKLab	oklab(72.01% -0.1629 0.1209)
OKLCH	oklch(72.01% 0.203 143.4)
XYZ	xyz(22.6412, 40.5231, 11.9376)
Luminance	0.4052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C343 #C340C0

analogous

#7EC340 #40C343 #40C384

triadic

#40C343 #4340C3 #C34340

tetradic

#40C343 #407EC3 #C340C0 #C38440

square

#40C343 #407EC3 #C340C0 #C38440

split-complementary

#40C343 #8440C3 #C3407E

monochromatic

#216822 #2F9732 #40C343 #6FD271 #9DE09F

Accessibility & contrast

On white

2.31

#40C343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#40C343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C343

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C343	#FFFFFF	#000000	##000000
##40C343	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B133

Deuteranopia (green-blind)

#B7A74F

Tritanopia (blue-blind)

#1DBEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c343;
/* rgb */ color: rgb(64, 195, 67);
/* oklch */ color: oklch(72.0% 0.203 143.4);

Tailwind

colors: {
  custom: {
    50: '#86d67d',
    500: '#40c343',
    950: '#000000',
  },
}

SCSS

$custom: #40c343;
$custom-light: #86d67d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c343",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 67
  },
  "hsl": {
    "h": 121.374,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72012,
    "c": 0.20289,
    "h": 143.4
  },
  "luminance": 0.40525
}

Semantic roles & 50–950 ramp

primary

#40C343

secondary

#CC92CB

accent

#4CD8DC

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C343

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

Preview Lab → · Contrast checker → · Palette generator →