#3FD866#3FD866

#3FD866 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.8% C 0.201 H 147.8°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FD866
RGB	rgb(63, 216, 102)
HSL	hsl(135, 66%, 55%)
HSV	hsv(135, 71%, 85%)
CMYK	cmyk(70.8%, 0%, 52.8%, 15.3%)
CIE-LAB	lab(76.75, -63.19, 44.54)
CIE-LCH	lch(76.75, 77.31, 144.82°)
OKLab	oklab(77.84% -0.1701 0.1071)
OKLCH	oklch(77.84% 0.201 147.8)
XYZ	xyz(29.0018, 51.1246, 20.9074)
Luminance	0.5113 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD866 #D83FB1

analogous

#65D83F #3FD866 #3FD8B3

triadic

#3FD866 #663FD8 #D8663F

tetradic

#3FD866 #3F65D8 #D83FB1 #D8B33F

square

#3FD866 #3F65D8 #D83FB1 #D8B33F

split-complementary

#3FD866 #B33FD8 #D83F65

monochromatic

#1A8235 #25B54A #3FD866 #72E28F #A5EDB7

Accessibility & contrast

On white

1.87

#3FD866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#3FD866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD866

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD866	#FFFFFF	#000000	##000000
##3FD866	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC55C

Deuteranopia (green-blind)

#C8B86F

Tritanopia (blue-blind)

#00D4BE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #3fd866;
/* rgb */ color: rgb(63, 216, 102);
/* oklch */ color: oklch(77.8% 0.201 147.8);

Tailwind

colors: {
  custom: {
    50: '#88e594',
    500: '#3fd866',
    950: '#000000',
  },
}

SCSS

$custom: #3fd866;
$custom-light: #88e594;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd866",
  "rgb": {
    "r": 63,
    "g": 216,
    "b": 102
  },
  "hsl": {
    "h": 135.294,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77844,
    "c": 0.20102,
    "h": 147.8
  },
  "luminance": 0.51128
}

Semantic roles & 50–950 ramp

primary

#3FD866

secondary

#893273

accent

#3FBEE9

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #3FD866

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

Preview Lab → · Contrast checker → · Palette generator →