#40E06A#40E06A

#40E06A is a light, highly saturated green. Relative luminance 0.554; OKLCH L 80.0% C 0.207 H 147.9°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#40E06A
RGB	rgb(64, 224, 106)
HSL	hsl(136, 72%, 56%)
HSV	hsv(136, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 52.7%, 12.2%)
CIE-LAB	lab(79.29, -65.21, 45.74)
CIE-LCH	lch(79.29, 79.65, 144.95°)
OKLab	oklab(79.97% -0.1756 0.11)
OKLCH	oklch(79.97% 0.207 147.9)
XYZ	xyz(31.3691, 55.4384, 22.6803)
Luminance	0.5544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E06A #E040B6

analogous

#66E040 #40E06A #40E0BA

triadic

#40E06A #6A40E0 #E06A40

tetradic

#40E06A #4066E0 #E040B6 #E0BA40

square

#40E06A #4066E0 #E040B6 #E0BA40

split-complementary

#40E06A #BA40E0 #E04066

monochromatic

#178E36 #20C34B #40E06A #75E993 #A9F1BC

Accessibility & contrast

On white

1.74

#40E06A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#40E06A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E06A

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E06A	#FFFFFF	#000000	##000000
##40E06A	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC5F

Deuteranopia (green-blind)

#D0BF73

Tritanopia (blue-blind)

#00DBC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40e06a;
/* rgb */ color: rgb(64, 224, 106);
/* oklch */ color: oklch(80.0% 0.207 147.9);

Tailwind

colors: {
  custom: {
    50: '#8aeb97',
    500: '#40e06a',
    950: '#000000',
  },
}

SCSS

$custom: #40e06a;
$custom-light: #8aeb97;
$custom-dark: #000000;

JSON

{
  "hex": "#40e06a",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 106
  },
  "hsl": {
    "h": 135.75,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79966,
    "c": 0.20714,
    "h": 147.9
  },
  "luminance": 0.55442
}

Semantic roles & 50–950 ramp

primary

#40E06A

secondary

#94317A

accent

#39BFEF

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160E

muted

#7F857F

Preview Lab

Preview with #40E06A

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

Preview Lab → · Contrast checker → · Palette generator →