#40C561#40C561

#40C561 is a light, vivid green. Relative luminance 0.419; OKLCH L 72.9% C 0.181 H 148.1°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#40C561
RGB	rgb(64, 197, 97)
HSL	hsl(135, 53%, 51%)
HSV	hsv(135, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 50.8%, 22.7%)
CIE-LAB	lab(70.79, -57.03, 39.64)
CIE-LCH	lch(70.79, 69.46, 145.20°)
OKLab	oklab(72.9% -0.1537 0.0959)
OKLCH	oklch(72.9% 0.181 148.1)
XYZ	xyz(24.2365, 41.8830, 18.1139)
Luminance	0.4189 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C561 #C540A4

analogous

#61C540 #40C561 #40C5A3

triadic

#40C561 #6140C5 #C56140

tetradic

#40C561 #4061C5 #C540A4 #C5A340

square

#40C561 #4061C5 #C540A4 #C5A340

split-complementary

#40C561 #A340C5 #C54061

monochromatic

#206A33 #2F9949 #40C561 #6FD388 #9EE2AF

Accessibility & contrast

On white

2.24

#40C561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#40C561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C561

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C561	#FFFFFF	#000000	##000000
##40C561	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B458

Deuteranopia (green-blind)

#B7A968

Tritanopia (blue-blind)

#00C1AE

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c561;
/* rgb */ color: rgb(64, 197, 97);
/* oklch */ color: oklch(72.9% 0.181 148.1);

Tailwind

colors: {
  custom: {
    50: '#85d890',
    500: '#40c561',
    950: '#000000',
  },
}

SCSS

$custom: #40c561;
$custom-light: #85d890;
$custom-dark: #000000;

JSON

{
  "hex": "#40c561",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 97
  },
  "hsl": {
    "h": 134.887,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.729,
    "c": 0.18117,
    "h": 148.1
  },
  "luminance": 0.41886
}

Semantic roles & 50–950 ramp

primary

#40C561

secondary

#CE93BF

accent

#4BB9DD

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150D

muted

#7D837D

Preview Lab

Preview with #40C561

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

Preview Lab → · Contrast checker → · Palette generator →