#3FB66F#3FB66F

#3FB66F is a light, vivid green. Relative luminance 0.357; OKLCH L 69.2% C 0.149 H 153.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3FB66F
RGB	rgb(63, 182, 111)
HSL	hsl(144, 49%, 48%)
HSV	hsv(144, 65%, 71%)
CMYK	cmyk(65.4%, 0%, 39%, 28.6%)
CIE-LAB	lab(66.26, -49.22, 26.68)
CIE-LCH	lch(66.26, 55.99, 151.54°)
OKLab	oklab(69.23% -0.1331 0.0665)
OKLCH	oklch(69.23% 0.149 153.4)
XYZ	xyz(21.6453, 35.6581, 20.7778)
Luminance	0.3566 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB66F #B63F86

analogous

#4AB63F #3FB66F #3FB6AA

triadic

#3FB66F #6F3FB6 #B66F3F

tetradic

#3FB66F #3F4AB6 #B63F86 #B6AA3F

square

#3FB66F #3F4AB6 #B63F86 #B6AA3F

split-complementary

#3FB66F #AA3FB6 #B63F4A

monochromatic

#205B38 #2F8953 #3FB66F #68CB90 #95DAB1

Accessibility & contrast

On white

2.58

#3FB66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#3FB66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB66F

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB66F	#FFFFFF	#000000	##000000
##3FB66F	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A86A

Deuteranopia (green-blind)

#A79D74

Tritanopia (blue-blind)

#00B4A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb66f;
/* rgb */ color: rgb(63, 182, 111);
/* oklch */ color: oklch(69.2% 0.149 153.4);

Tailwind

colors: {
  custom: {
    50: '#81cd99',
    500: '#3fb66f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb66f;
$custom-light: #81cd99;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb66f",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 111
  },
  "hsl": {
    "h": 144.202,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69225,
    "c": 0.14877,
    "h": 153.4
  },
  "luminance": 0.3566
}

Semantic roles & 50–950 ramp

primary

#3FB66F

secondary

#C68BAE

accent

#50A1D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB66F

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

Preview Lab → · Contrast checker → · Palette generator →