#3FDE48#3FDE48

#3FDE48 is a light, highly saturated green. Relative luminance 0.538; OKLCH L 79.0% C 0.231 H 143.7°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#3FDE48
RGB	rgb(63, 222, 72)
HSL	hsl(123, 71%, 56%)
HSV	hsv(123, 72%, 87%)
CMYK	cmyk(71.6%, 0%, 67.6%, 12.9%)
CIE-LAB	lab(78.32, -68.65, 59.42)
CIE-LCH	lch(78.32, 90.80, 139.12°)
OKLab	oklab(79.05% -0.186 0.1365)
OKLCH	oklch(79.05% 0.231 143.7)
XYZ	xyz(29.3390, 53.7639, 14.9609)
Luminance	0.5377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDE48 #DE3FD5

analogous

#85DE3F #3FDE48 #3FDE97

triadic

#3FDE48 #483FDE #DE483F

tetradic

#3FDE48 #3F85DE #DE3FD5 #DE973F

square

#3FDE48 #3F85DE #DE3FD5 #DE973F

split-complementary

#3FDE48 #973FDE #DE3F85

monochromatic

#188B1E #21BF2A #3FDE48 #73E77A #A7F0AC

Accessibility & contrast

On white

1.79

#3FDE48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#3FDE48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDE48

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDE48	#FFFFFF	#000000	##000000
##3FDE48	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C933

Deuteranopia (green-blind)

#D0BD56

Tritanopia (blue-blind)

#00D8C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fde48;
/* rgb */ color: rgb(63, 222, 72);
/* oklch */ color: oklch(79.0% 0.231 143.7);

Tailwind

colors: {
  custom: {
    50: '#8bea82',
    500: '#3fde48',
    950: '#000000',
  },
}

SCSS

$custom: #3fde48;
$custom-light: #8bea82;
$custom-dark: #000000;

JSON

{
  "hex": "#3fde48",
  "rgb": {
    "r": 63,
    "g": 222,
    "b": 72
  },
  "hsl": {
    "h": 123.396,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7905,
    "c": 0.23071,
    "h": 143.7
  },
  "luminance": 0.53767
}

Semantic roles & 50–950 ramp

primary

#3FDE48

secondary

#90318B

accent

#3AE3ED

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #3FDE48

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

Preview Lab → · Contrast checker → · Palette generator →