#40C56F#40C56F

#40C56F is a light, vivid green. Relative luminance 0.422; OKLCH L 73.1% C 0.169 H 151.3°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#40C56F
RGB	rgb(64, 197, 111)
HSL	hsl(141, 53%, 51%)
HSV	hsv(141, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 43.7%, 22.7%)
CIE-LAB	lab(70.99, -54.80, 32.87)
CIE-LCH	lch(70.99, 63.90, 149.05°)
OKLab	oklab(73.13% -0.1478 0.081)
OKLCH	oklch(73.13% 0.169 151.3)
XYZ	xyz(24.9478, 42.1675, 21.8602)
Luminance	0.4217 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C56F #C54096

analogous

#53C540 #40C56F #40C5B1

triadic

#40C56F #6F40C5 #C56F40

tetradic

#40C56F #4053C5 #C54096 #C5B140

square

#40C56F #4053C5 #C54096 #C5B140

split-complementary

#40C56F #B140C5 #C54053

monochromatic

#206A3A #2F9954 #40C56F #6FD392 #9EE2B6

Accessibility & contrast

On white

2.23

#40C56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#40C56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C56F

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C56F	#FFFFFF	#000000	##000000
##40C56F	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B569

Deuteranopia (green-blind)

#B5A975

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c56f;
/* rgb */ color: rgb(64, 197, 111);
/* oklch */ color: oklch(73.1% 0.169 151.3);

Tailwind

colors: {
  custom: {
    50: '#85d899',
    500: '#40c56f',
    950: '#000000',
  },
}

SCSS

$custom: #40c56f;
$custom-light: #85d899;
$custom-dark: #000000;

JSON

{
  "hex": "#40c56f",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 111
  },
  "hsl": {
    "h": 141.203,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73126,
    "c": 0.16851,
    "h": 151.3
  },
  "luminance": 0.4217
}

Semantic roles & 50–950 ramp

primary

#40C56F

secondary

#CE93B9

accent

#4BA9DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C56F

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

Preview Lab → · Contrast checker → · Palette generator →