#3FDE49#3FDE49

#3FDE49 is a light, highly saturated green. Relative luminance 0.538; OKLCH L 79.1% C 0.230 H 143.8°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#3FDE49
RGB	rgb(63, 222, 73)
HSL	hsl(124, 71%, 56%)
HSV	hsv(124, 72%, 87%)
CMYK	cmyk(71.6%, 0%, 67.1%, 12.9%)
CIE-LAB	lab(78.33, -68.56, 59.04)
CIE-LCH	lch(78.33, 90.48, 139.27°)
OKLab	oklab(79.06% -0.1857 0.1359)
OKLCH	oklch(79.06% 0.23 143.8)
XYZ	xyz(29.3719, 53.7771, 15.1341)
Luminance	0.5378 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDE49 #DE3FD4

analogous

#84DE3F #3FDE49 #3FDE99

triadic

#3FDE49 #493FDE #DE493F

tetradic

#3FDE49 #3F84DE #DE3FD4 #DE993F

square

#3FDE49 #3F84DE #DE3FD4 #DE993F

split-complementary

#3FDE49 #993FDE #DE3F84

monochromatic

#188B1F #21BF2B #3FDE49 #73E77B #A7F0AC

Accessibility & contrast

On white

1.79

#3FDE49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#3FDE49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDE49

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDE49	#FFFFFF	#000000	##000000
##3FDE49	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C934

Deuteranopia (green-blind)

#D0BD57

Tritanopia (blue-blind)

#00D8C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fde49;
/* rgb */ color: rgb(63, 222, 73);
/* oklch */ color: oklch(79.1% 0.230 143.8);

Tailwind

colors: {
  custom: {
    50: '#8bea83',
    500: '#3fde49',
    950: '#000000',
  },
}

SCSS

$custom: #3fde49;
$custom-light: #8bea83;
$custom-dark: #000000;

JSON

{
  "hex": "#3fde49",
  "rgb": {
    "r": 63,
    "g": 222,
    "b": 73
  },
  "hsl": {
    "h": 123.774,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79059,
    "c": 0.23006,
    "h": 143.8
  },
  "luminance": 0.5378
}

Semantic roles & 50–950 ramp

primary

#3FDE49

secondary

#90318A

accent

#3AE2ED

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #3FDE49

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

Preview Lab → · Contrast checker → · Palette generator →