#40C56B#40C56B

#40C56B is a light, vivid green. Relative luminance 0.421; OKLCH L 73.1% C 0.172 H 150.3°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#40C56B
RGB	rgb(64, 197, 107)
HSL	hsl(139, 53%, 51%)
HSV	hsv(139, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 45.7%, 22.7%)
CIE-LAB	lab(70.93, -55.47, 34.83)
CIE-LCH	lch(70.93, 65.50, 147.88°)
OKLab	oklab(73.06% -0.1495 0.0854)
OKLCH	oklch(73.06% 0.172 150.3)
XYZ	xyz(24.7325, 42.0814, 20.7262)
Luminance	0.4208 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C56B #C5409A

analogous

#57C540 #40C56B #40C5AD

triadic

#40C56B #6B40C5 #C56B40

tetradic

#40C56B #4057C5 #C5409A #C5AD40

square

#40C56B #4057C5 #C5409A #C5AD40

split-complementary

#40C56B #AD40C5 #C54057

monochromatic

#206A38 #2F9951 #40C56B #6FD38F #9EE2B4

Accessibility & contrast

On white

2.23

#40C56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#40C56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C56B

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C56B	#FFFFFF	#000000	##000000
##40C56B	1.00	2.23	9.42	9.42
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.42	21.00	1.00	1.00
##000000	9.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B564

Deuteranopia (green-blind)

#B6A971

Tritanopia (blue-blind)

#00C2AF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c56b;
/* rgb */ color: rgb(64, 197, 107);
/* oklch */ color: oklch(73.1% 0.172 150.3);

Tailwind

colors: {
  custom: {
    50: '#85d896',
    500: '#40c56b',
    950: '#000000',
  },
}

SCSS

$custom: #40c56b;
$custom-light: #85d896;
$custom-dark: #000000;

JSON

{
  "hex": "#40c56b",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 107
  },
  "hsl": {
    "h": 139.398,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73058,
    "c": 0.17217,
    "h": 150.3
  },
  "luminance": 0.42084
}

Semantic roles & 50–950 ramp

primary

#40C56B

secondary

#CE93BB

accent

#4BAEDD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40C56B

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

Preview Lab → · Contrast checker → · Palette generator →