#40DA4F#40DA4F

#40DA4F is a light, highly saturated green. Relative luminance 0.518; OKLCH L 78.1% C 0.221 H 144.4°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#40DA4F
RGB	rgb(64, 218, 79)
HSL	hsl(126, 68%, 55%)
HSV	hsv(126, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 63.8%, 14.5%)
CIE-LAB	lab(77.16, -66.51, 55.33)
CIE-LCH	lch(77.16, 86.51, 140.24°)
OKLab	oklab(78.11% -0.1799 0.1286)
OKLCH	oklch(78.11% 0.221 144.4)
XYZ	xyz(28.5952, 51.7941, 15.8859)
Luminance	0.5180 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA4F #DA40CB

analogous

#7EDA40 #40DA4F #40DA9C

triadic

#40DA4F #4F40DA #DA4F40

tetradic

#40DA4F #407EDA #DA40CB #DA9C40

square

#40DA4F #407EDA #DA40CB #DA9C40

split-complementary

#40DA4F #9C40DA #DA407E

monochromatic

#1A8624 #24B932 #40DA4F #73E47E #A7EEAD

Accessibility & contrast

On white

1.85

#40DA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#40DA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA4F

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA4F	#FFFFFF	#000000	##000000
##40DA4F	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63E

Deuteranopia (green-blind)

#CCBA5B

Tritanopia (blue-blind)

#00D4BD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40da4f;
/* rgb */ color: rgb(64, 218, 79);
/* oklch */ color: oklch(78.1% 0.221 144.4);

Tailwind

colors: {
  custom: {
    50: '#8ae786',
    500: '#40da4f',
    950: '#000000',
  },
}

SCSS

$custom: #40da4f;
$custom-light: #8ae786;
$custom-dark: #000000;

JSON

{
  "hex": "#40da4f",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 79
  },
  "hsl": {
    "h": 125.844,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78107,
    "c": 0.22115,
    "h": 144.4
  },
  "luminance": 0.51797
}

Semantic roles & 50–950 ramp

primary

#40DA4F

secondary

#8C3283

accent

#3DDAEA

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #40DA4F

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

Preview Lab → · Contrast checker → · Palette generator →