#40DB4C#40DB4C

#40DB4C is a light, highly saturated green. Relative luminance 0.523; OKLCH L 78.3% C 0.224 H 144.1°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#40DB4C
RGB	rgb(64, 219, 76)
HSL	hsl(125, 68%, 55%)
HSV	hsv(125, 71%, 86%)
CMYK	cmyk(70.8%, 0%, 65.3%, 14.1%)
CIE-LAB	lab(77.44, -67.14, 56.88)
CIE-LCH	lch(77.44, 88.00, 139.73°)
OKLab	oklab(78.33% -0.1817 0.1316)
OKLCH	oklch(78.33% 0.224 144.1)
XYZ	xyz(28.7485, 52.2716, 15.4104)
Luminance	0.5228 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DB4C #DB40CF

analogous

#81DB40 #40DB4C #40DB99

triadic

#40DB4C #4C40DB #DB4C40

tetradic

#40DB4C #4081DB #DB40CF #DB9940

square

#40DB4C #4081DB #DB40CF #DB9940

split-complementary

#40DB4C #9940DB #DB4081

monochromatic

#198722 #23BB2F #40DB4C #73E57C #A7EEAD

Accessibility & contrast

On white

1.83

#40DB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#40DB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DB4C

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DB4C	#FFFFFF	#000000	##000000
##40DB4C	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73A

Deuteranopia (green-blind)

#CDBB59

Tritanopia (blue-blind)

#00D5BE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40db4c;
/* rgb */ color: rgb(64, 219, 76);
/* oklch */ color: oklch(78.3% 0.224 144.1);

Tailwind

colors: {
  custom: {
    50: '#8ae784',
    500: '#40db4c',
    950: '#000000',
  },
}

SCSS

$custom: #40db4c;
$custom-light: #8ae784;
$custom-dark: #000000;

JSON

{
  "hex": "#40db4c",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 76
  },
  "hsl": {
    "h": 124.645,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78335,
    "c": 0.22438,
    "h": 144.1
  },
  "luminance": 0.52275
}

Semantic roles & 50–950 ramp

primary

#40DB4C

secondary

#8D3286

accent

#3DDEEB

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40DB4C

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

Preview Lab → · Contrast checker → · Palette generator →