#40C56C#40C56C

#40C56C is a light, vivid green. Relative luminance 0.421; OKLCH L 73.1% C 0.171 H 150.5°. Best body text is #000000 at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#40C56C
RGB	rgb(64, 197, 108)
HSL	hsl(140, 53%, 51%)
HSV	hsv(140, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 45.2%, 22.7%)
CIE-LAB	lab(70.94, -55.31, 34.34)
CIE-LCH	lch(70.94, 65.10, 148.17°)
OKLab	oklab(73.08% -0.1491 0.0843)
OKLCH	oklch(73.08% 0.171 150.5)
XYZ	xyz(24.7854, 42.1025, 21.0048)
Luminance	0.4210 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C56C #C54099

analogous

#56C540 #40C56C #40C5AF

triadic

#40C56C #6C40C5 #C56C40

tetradic

#40C56C #4056C5 #C54099 #C5AF40

square

#40C56C #4056C5 #C54099 #C5AF40

split-complementary

#40C56C #AF40C5 #C54056

monochromatic

#206A39 #2F9952 #40C56C #6FD390 #9EE2B4

Accessibility & contrast

On white

2.23

#40C56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.42

#40C56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C56C

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C56C	#FFFFFF	#000000	##000000
##40C56C	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)

#C6B565

Deuteranopia (green-blind)

#B6A972

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c56c;
/* rgb */ color: rgb(64, 197, 108);
/* oklch */ color: oklch(73.1% 0.171 150.5);

Tailwind

colors: {
  custom: {
    50: '#85d897',
    500: '#40c56c',
    950: '#000000',
  },
}

SCSS

$custom: #40c56c;
$custom-light: #85d897;
$custom-dark: #000000;

JSON

{
  "hex": "#40c56c",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 108
  },
  "hsl": {
    "h": 139.85,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73075,
    "c": 0.17126,
    "h": 150.5
  },
  "luminance": 0.42105
}

Semantic roles & 50–950 ramp

primary

#40C56C

secondary

#CE93BA

accent

#4BADDD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40C56C

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

Preview Lab → · Contrast checker → · Palette generator →