#3FE349#3FE349

#3FE349 is a light, highly saturated green. Relative luminance 0.565; OKLCH L 80.3% C 0.236 H 143.7°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FE349
RGB	rgb(63, 227, 73)
HSL	hsl(124, 75%, 57%)
HSV	hsv(124, 72%, 89%)
CMYK	cmyk(72.2%, 0%, 67.8%, 11%)
CIE-LAB	lab(79.88, -70.15, 60.70)
CIE-LCH	lch(79.88, 92.77, 139.13°)
OKLab	oklab(80.35% -0.19 0.1393)
OKLCH	oklch(80.35% 0.236 143.7)
XYZ	xyz(30.7196, 56.4725, 15.5833)
Luminance	0.5648 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE349 #E33FD9

analogous

#87E33F #3FE349 #3FE39B

triadic

#3FE349 #493FE3 #E3493F

tetradic

#3FE349 #3F87E3 #E33FD9 #E39B3F

square

#3FE349 #3F87E3 #E33FD9 #E39B3F

split-complementary

#3FE349 #9B3FE3 #E33F87

monochromatic

#15921D #1DC828 #3FE349 #74EB7C #AAF3AE

Accessibility & contrast

On white

1.71

#3FE349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#3FE349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE349

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE349	#FFFFFF	#000000	##000000
##3FE349	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: #3fe349;
/* rgb */ color: rgb(63, 227, 73);
/* oklch */ color: oklch(80.3% 0.236 143.7);

Tailwind

colors: {
  custom: {
    50: '#8ced83',
    500: '#3fe349',
    950: '#000000',
  },
}

SCSS

$custom: #3fe349;
$custom-light: #8ced83;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe349",
  "rgb": {
    "r": 63,
    "g": 227,
    "b": 73
  },
  "hsl": {
    "h": 123.659,
    "s": 74.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80345,
    "c": 0.2356,
    "h": 143.7
  },
  "luminance": 0.56476
}

Semantic roles & 50–950 ramp

primary

#3FE349

secondary

#972F91

accent

#37E6F1

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #3FE349

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

Preview Lab → · Contrast checker → · Palette generator →