#40C471#40C471

#40C471 is a light, vivid green. Relative luminance 0.418; OKLCH L 72.9% C 0.165 H 151.9°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#40C471
RGB	rgb(64, 196, 113)
HSL	hsl(142, 53%, 51%)
HSV	hsv(142, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 42.3%, 23.1%)
CIE-LAB	lab(70.70, -54.08, 31.48)
CIE-LCH	lch(70.70, 62.58, 149.80°)
OKLab	oklab(72.9% -0.1459 0.0778)
OKLCH	oklch(72.9% 0.165 151.9)
XYZ	xyz(24.8329, 41.7594, 22.3712)
Luminance	0.4176 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C471 #C44093

analogous

#51C440 #40C471 #40C4B3

triadic

#40C471 #7140C4 #C47140

tetradic

#40C471 #4051C4 #C44093 #C4B340

square

#40C471 #4051C4 #C44093 #C4B340

split-complementary

#40C471 #B340C4 #C44051

monochromatic

#20693B #2F9856 #40C471 #6FD294 #9EE1B7

Accessibility & contrast

On white

2.25

#40C471 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#40C471 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C471

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C471	#FFFFFF	#000000	##000000
##40C471	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B46B

Deuteranopia (green-blind)

#B4A877

Tritanopia (blue-blind)

#00C1B0

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c471;
/* rgb */ color: rgb(64, 196, 113);
/* oklch */ color: oklch(72.9% 0.165 151.9);

Tailwind

colors: {
  custom: {
    50: '#84d79b',
    500: '#40c471',
    950: '#000000',
  },
}

SCSS

$custom: #40c471;
$custom-light: #84d79b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c471",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 113
  },
  "hsl": {
    "h": 142.273,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72904,
    "c": 0.16535,
    "h": 151.9
  },
  "luminance": 0.41762
}

Semantic roles & 50–950 ramp

primary

#40C471

secondary

#CD93B7

accent

#4CA7DC

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C471

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

Preview Lab → · Contrast checker → · Palette generator →