#40E349#40E349

#40E349 is a light, highly saturated green. Relative luminance 0.565; OKLCH L 80.4% C 0.235 H 143.7°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#40E349
RGB	rgb(64, 227, 73)
HSL	hsl(123, 74%, 57%)
HSV	hsv(123, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 67.8%, 11%)
CIE-LAB	lab(79.90, -69.99, 60.72)
CIE-LCH	lch(79.90, 92.66, 139.06°)
OKLab	oklab(80.37% -0.1896 0.1394)
OKLCH	oklch(80.37% 0.235 143.7)
XYZ	xyz(30.7841, 56.5057, 15.5864)
Luminance	0.5651 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E349 #E340DA

analogous

#89E340 #40E349 #40E39B

triadic

#40E349 #4940E3 #E34940

tetradic

#40E349 #4089E3 #E340DA #E39B40

square

#40E349 #4089E3 #E340DA #E39B40

split-complementary

#40E349 #9B40E3 #E34089

monochromatic

#16931C #1DC827 #40E349 #75EB7C #ABF3AF

Accessibility & contrast

On white

1.71

#40E349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#40E349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E349

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E349	#FFFFFF	#000000	##000000
##40E349	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE33

Deuteranopia (green-blind)

#D5C158

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e349;
/* rgb */ color: rgb(64, 227, 73);
/* oklch */ color: oklch(80.4% 0.235 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ced83',
    500: '#40e349',
    950: '#000000',
  },
}

SCSS

$custom: #40e349;
$custom-light: #8ced83;
$custom-dark: #000000;

JSON

{
  "hex": "#40e349",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 73
  },
  "hsl": {
    "h": 123.313,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80366,
    "c": 0.23532,
    "h": 143.7
  },
  "luminance": 0.56509
}

Semantic roles & 50–950 ramp

primary

#40E349

secondary

#973092

accent

#37E7F1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #40E349

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

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