#40E06B#40E06B

#40E06B is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.0% C 0.206 H 148.1°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#40E06B
RGB	rgb(64, 224, 107)
HSL	hsl(136, 72%, 56%)
HSV	hsv(136, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 52.2%, 12.2%)
CIE-LAB	lab(79.31, -65.07, 45.28)
CIE-LCH	lch(79.31, 79.28, 145.17°)
OKLab	oklab(79.98% -0.1751 0.109)
OKLCH	oklch(79.98% 0.206 148.1)
XYZ	xyz(31.4214, 55.4593, 22.9558)
Luminance	0.5546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E06B #E040B5

analogous

#65E040 #40E06B #40E0BB

triadic

#40E06B #6B40E0 #E06B40

tetradic

#40E06B #4065E0 #E040B5 #E0BB40

square

#40E06B #4065E0 #E040B5 #E0BB40

split-complementary

#40E06B #BB40E0 #E04065

monochromatic

#178E37 #20C34C #40E06B #75E994 #A9F1BD

Accessibility & contrast

On white

1.74

#40E06B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#40E06B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E06B

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E06B	#FFFFFF	#000000	##000000
##40E06B	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)

#E2CC61

Deuteranopia (green-blind)

#CFBF74

Tritanopia (blue-blind)

#00DBC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40e06b;
/* rgb */ color: rgb(64, 224, 107);
/* oklch */ color: oklch(80.0% 0.206 148.1);

Tailwind

colors: {
  custom: {
    50: '#8aeb98',
    500: '#40e06b',
    950: '#000000',
  },
}

SCSS

$custom: #40e06b;
$custom-light: #8aeb98;
$custom-dark: #000000;

JSON

{
  "hex": "#40e06b",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 107
  },
  "hsl": {
    "h": 136.125,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79979,
    "c": 0.20629,
    "h": 148.1
  },
  "luminance": 0.55463
}

Semantic roles & 50–950 ramp

primary

#40E06B

secondary

#943179

accent

#39BEEF

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160E

muted

#7F857F

Preview Lab

Preview with #40E06B

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

Preview Lab → · Contrast checker → · Palette generator →