#40D06E#40D06E

#40D06E is a light, vivid green. Relative luminance 0.473; OKLCH L 75.9% C 0.184 H 149.9°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#40D06E
RGB	rgb(64, 208, 110)
HSL	hsl(139, 61%, 53%)
HSV	hsv(139, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 47.1%, 18.4%)
CIE-LAB	lab(74.40, -59.01, 37.73)
CIE-LCH	lch(74.40, 70.04, 147.41°)
OKLab	oklab(75.94% -0.1589 0.0922)
OKLCH	oklch(75.94% 0.184 149.9)
XYZ	xyz(27.4825, 47.3245, 22.4350)
Luminance	0.4733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D06E #D040A2

analogous

#5AD040 #40D06E #40D0B6

triadic

#40D06E #6E40D0 #D06E40

tetradic

#40D06E #405AD0 #D040A2 #D0B640

square

#40D06E #405AD0 #D040A2 #D0B640

split-complementary

#40D06E #B640D0 #D0405A

monochromatic

#1E783A #2AA952 #40D06E #71DC93 #A2E8B9

Accessibility & contrast

On white

2.01

#40D06E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#40D06E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D06E

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D06E	#FFFFFF	#000000	##000000
##40D06E	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BE66

Deuteranopia (green-blind)

#C0B275

Tritanopia (blue-blind)

#00CCB9

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d06e;
/* rgb */ color: rgb(64, 208, 110);
/* oklch */ color: oklch(75.9% 0.184 149.9);

Tailwind

colors: {
  custom: {
    50: '#87df99',
    500: '#40d06e',
    950: '#000000',
  },
}

SCSS

$custom: #40d06e;
$custom-light: #87df99;
$custom-dark: #000000;

JSON

{
  "hex": "#40d06e",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 110
  },
  "hsl": {
    "h": 139.167,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75935,
    "c": 0.1837,
    "h": 149.9
  },
  "luminance": 0.47328
}

Semantic roles & 50–950 ramp

primary

#40D06E

secondary

#D597C1

accent

#44B1E4

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D06E

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

Preview Lab → · Contrast checker → · Palette generator →