#3FC66E#3FC66E

#3FC66E is a light, vivid green. Relative luminance 0.426; OKLCH L 73.3% C 0.171 H 151.0°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FC66E
RGB	rgb(63, 198, 110)
HSL	hsl(141, 54%, 51%)
HSV	hsv(141, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 44.4%, 22.4%)
CIE-LAB	lab(71.26, -55.52, 33.73)
CIE-LCH	lch(71.26, 64.96, 148.73°)
OKLab	oklab(73.34% -0.1496 0.083)
OKLCH	oklch(73.34% 0.171 151)
XYZ	xyz(25.0564, 42.5680, 21.6448)
Luminance	0.4257 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC66E #C63F97

analogous

#53C63F #3FC66E #3FC6B1

triadic

#3FC66E #6E3FC6 #C66E3F

tetradic

#3FC66E #3F53C6 #C63F97 #C6B13F

square

#3FC66E #3F53C6 #C63F97 #C6B13F

split-complementary

#3FC66E #B13FC6 #C63F53

monochromatic

#206B3A #2E9A53 #3FC66E #6ED492 #9DE2B5

Accessibility & contrast

On white

2.21

#3FC66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#3FC66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC66E

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC66E	#FFFFFF	#000000	##000000
##3FC66E	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B667

Deuteranopia (green-blind)

#B6AA74

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc66e;
/* rgb */ color: rgb(63, 198, 110);
/* oklch */ color: oklch(73.3% 0.171 151.0);

Tailwind

colors: {
  custom: {
    50: '#84d899',
    500: '#3fc66e',
    950: '#000000',
  },
}

SCSS

$custom: #3fc66e;
$custom-light: #84d899;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc66e",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 110
  },
  "hsl": {
    "h": 140.889,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73341,
    "c": 0.1711,
    "h": 151
  },
  "luminance": 0.42571
}

Semantic roles & 50–950 ramp

primary

#3FC66E

secondary

#CE93B9

accent

#4AAADE

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #3FC66E

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

Preview Lab → · Contrast checker → · Palette generator →