#40C55C#40C55C

#40C55C is a light, vivid green. Relative luminance 0.418; OKLCH L 72.8% C 0.186 H 147.1°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#40C55C
RGB	rgb(64, 197, 92)
HSL	hsl(133, 53%, 51%)
HSV	hsv(133, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 53.3%, 22.7%)
CIE-LAB	lab(70.73, -57.75, 42.00)
CIE-LCH	lch(70.73, 71.41, 143.98°)
OKLab	oklab(72.83% -0.1558 0.1008)
OKLCH	oklch(72.83% 0.186 147.1)
XYZ	xyz(24.0107, 41.7926, 16.9245)
Luminance	0.4179 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C55C #C540A9

analogous

#66C540 #40C55C #40C59F

triadic

#40C55C #5C40C5 #C55C40

tetradic

#40C55C #4066C5 #C540A9 #C59F40

square

#40C55C #4066C5 #C540A9 #C59F40

split-complementary

#40C55C #9F40C5 #C54066

monochromatic

#206A30 #2F9945 #40C55C #6FD384 #9EE2AC

Accessibility & contrast

On white

2.24

#40C55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#40C55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C55C

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C55C	#FFFFFF	#000000	##000000
##40C55C	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B453

Deuteranopia (green-blind)

#B7A964

Tritanopia (blue-blind)

#08C1AD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c55c;
/* rgb */ color: rgb(64, 197, 92);
/* oklch */ color: oklch(72.8% 0.186 147.1);

Tailwind

colors: {
  custom: {
    50: '#85d88c',
    500: '#40c55c',
    950: '#000000',
  },
}

SCSS

$custom: #40c55c;
$custom-light: #85d88c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c55c",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 92
  },
  "hsl": {
    "h": 132.632,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72828,
    "c": 0.18554,
    "h": 147.1
  },
  "luminance": 0.41795
}

Semantic roles & 50–950 ramp

primary

#40C55C

secondary

#CE93C1

accent

#4BBEDD

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #40C55C

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

Preview Lab → · Contrast checker → · Palette generator →