#40C443#40C443

#40C443 is a light, highly saturated green. Relative luminance 0.410; OKLCH L 72.3% C 0.204 H 143.4°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#40C443
RGB	rgb(64, 196, 67)
HSL	hsl(121, 53%, 51%)
HSV	hsv(121, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 65.8%, 23.1%)
CIE-LAB	lab(70.16, -60.39, 52.62)
CIE-LCH	lch(70.16, 80.10, 138.93°)
OKLab	oklab(72.27% -0.1638 0.1217)
OKLCH	oklch(72.27% 0.204 143.4)
XYZ	xyz(22.8660, 40.9727, 12.0126)
Luminance	0.4098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C443 #C440C1

analogous

#7FC440 #40C443 #40C485

triadic

#40C443 #4340C4 #C44340

tetradic

#40C443 #407FC4 #C440C1 #C48540

square

#40C443 #407FC4 #C440C1 #C48540

split-complementary

#40C443 #8540C4 #C4407F

monochromatic

#206922 #2F9831 #40C443 #6FD271 #9EE19F

Accessibility & contrast

On white

2.28

#40C443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#40C443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C443

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C443	#FFFFFF	#000000	##000000
##40C443	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B232

Deuteranopia (green-blind)

#B8A74F

Tritanopia (blue-blind)

#1DBFA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c443;
/* rgb */ color: rgb(64, 196, 67);
/* oklch */ color: oklch(72.3% 0.204 143.4);

Tailwind

colors: {
  custom: {
    50: '#86d77d',
    500: '#40c443',
    950: '#000000',
  },
}

SCSS

$custom: #40c443;
$custom-light: #86d77d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c443",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 67
  },
  "hsl": {
    "h": 121.364,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72274,
    "c": 0.20407,
    "h": 143.4
  },
  "luminance": 0.40975
}

Semantic roles & 50–950 ramp

primary

#40C443

secondary

#CD93CC

accent

#4CD9DC

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D140A

muted

#7D837C

Preview Lab

Preview with #40C443

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

Preview Lab → · Contrast checker → · Palette generator →