#40DF49#40DF49

#40DF49 is a light, highly saturated green. Relative luminance 0.543; OKLCH L 79.3% C 0.231 H 143.7°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#40DF49
RGB	rgb(64, 223, 73)
HSL	hsl(123, 71%, 56%)
HSV	hsv(123, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 67.3%, 12.5%)
CIE-LAB	lab(78.66, -68.72, 59.40)
CIE-LCH	lch(78.66, 90.83, 139.16°)
OKLab	oklab(79.34% -0.1861 0.1366)
OKLCH	oklch(79.34% 0.231 143.7)
XYZ	xyz(29.7027, 54.3431, 15.2259)
Luminance	0.5435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF49 #DF40D6

analogous

#87DF40 #40DF49 #40DF99

triadic

#40DF49 #4940DF #DF4940

tetradic

#40DF49 #4087DF #DF40D6 #DF9940

square

#40DF49 #4087DF #DF40D6 #DF9940

split-complementary

#40DF49 #9940DF #DF4087

monochromatic

#188D1E #20C12A #40DF49 #74E87B #A9F1AD

Accessibility & contrast

On white

1.77

#40DF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#40DF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF49

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF49	#FFFFFF	#000000	##000000
##40DF49	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA34

Deuteranopia (green-blind)

#D1BE57

Tritanopia (blue-blind)

#00D9C1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df49;
/* rgb */ color: rgb(64, 223, 73);
/* oklch */ color: oklch(79.3% 0.231 143.7);

Tailwind

colors: {
  custom: {
    50: '#8bea83',
    500: '#40df49',
    950: '#000000',
  },
}

SCSS

$custom: #40df49;
$custom-light: #8bea83;
$custom-dark: #000000;

JSON

{
  "hex": "#40df49",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 73
  },
  "hsl": {
    "h": 123.396,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79338,
    "c": 0.23089,
    "h": 143.7
  },
  "luminance": 0.54346
}

Semantic roles & 50–950 ramp

primary

#40DF49

secondary

#92318D

accent

#3AE4EE

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #40DF49

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

Preview Lab → · Contrast checker → · Palette generator →