#3FE166#3FE166

#3FE166 is a light, highly saturated green. Relative luminance 0.559; OKLCH L 80.1% C 0.212 H 147.3°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#3FE166
RGB	rgb(63, 225, 102)
HSL	hsl(134, 73%, 56%)
HSV	hsv(134, 72%, 88%)
CMYK	cmyk(72%, 0%, 54.7%, 11.8%)
CIE-LAB	lab(79.54, -66.25, 47.90)
CIE-LCH	lch(79.54, 81.75, 144.13°)
OKLab	oklab(80.15% -0.1784 0.1145)
OKLCH	oklch(80.15% 0.212 147.3)
XYZ	xyz(31.3710, 55.8629, 21.6971)
Luminance	0.5587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FE166 #E13FBA

analogous

#69E13F #3FE166 #3FE1B7

triadic

#3FE166 #663FE1 #E1663F

tetradic

#3FE166 #3F69E1 #E13FBA #E1B73F

square

#3FE166 #3F69E1 #E13FBA #E1B73F

split-complementary

#3FE166 #B73FE1 #E13F69

monochromatic

#168F33 #1FC446 #3FE166 #74E990 #A9F2BA

Accessibility & contrast

On white

1.73

#3FE166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#3FE166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE166

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FE166	#FFFFFF	#000000	##000000
##3FE166	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CD5A

Deuteranopia (green-blind)

#D1C06F

Tritanopia (blue-blind)

#00DCC5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #3fe166;
/* rgb */ color: rgb(63, 225, 102);
/* oklch */ color: oklch(80.1% 0.212 147.3);

Tailwind

colors: {
  custom: {
    50: '#8aec94',
    500: '#3fe166',
    950: '#000000',
  },
}

SCSS

$custom: #3fe166;
$custom-light: #8aec94;
$custom-dark: #000000;

JSON

{
  "hex": "#3fe166",
  "rgb": {
    "r": 63,
    "g": 225,
    "b": 102
  },
  "hsl": {
    "h": 134.444,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.80146,
    "c": 0.21196,
    "h": 147.3
  },
  "luminance": 0.55866
}

Semantic roles & 50–950 ramp

primary

#3FE166

secondary

#94307C

accent

#38C3F0

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D160D

muted

#7F857F

Preview Lab

Preview with #3FE166

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

Preview Lab → · Contrast checker → · Palette generator →