#3FC166#3FC166

#3FC166 is a light, vivid green. Relative luminance 0.402; OKLCH L 71.9% C 0.172 H 149.6°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3FC166
RGB	rgb(63, 193, 102)
HSL	hsl(138, 51%, 50%)
HSV	hsv(138, 67%, 76%)
CMYK	cmyk(67.4%, 0%, 47.2%, 24.3%)
CIE-LAB	lab(69.58, -54.98, 35.63)
CIE-LCH	lch(69.58, 65.52, 147.05°)
OKLab	oklab(71.92% -0.1482 0.087)
OKLCH	oklch(71.92% 0.172 149.6)
XYZ	xyz(23.5163, 40.1535, 19.0789)
Luminance	0.4016 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC166 #C13F9A

analogous

#59C13F #3FC166 #3FC1A7

triadic

#3FC166 #663FC1 #C1663F

tetradic

#3FC166 #3F59C1 #C13F9A #C1A73F

square

#3FC166 #3F59C1 #C13F9A #C1A73F

split-complementary

#3FC166 #A73FC1 #C13F59

monochromatic

#216535 #30934D #3FC166 #6DD08B #9CDFB0

Accessibility & contrast

On white

2.33

#3FC166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#3FC166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC166

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC166	#FFFFFF	#000000	##000000
##3FC166	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B15F

Deuteranopia (green-blind)

#B2A66C

Tritanopia (blue-blind)

#00BEAB

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fc166;
/* rgb */ color: rgb(63, 193, 102);
/* oklch */ color: oklch(71.9% 0.172 149.6);

Tailwind

colors: {
  custom: {
    50: '#84d593',
    500: '#3fc166',
    950: '#000000',
  },
}

SCSS

$custom: #3fc166;
$custom-light: #84d593;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc166",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 102
  },
  "hsl": {
    "h": 138,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71916,
    "c": 0.17185,
    "h": 149.6
  },
  "luminance": 0.40156
}

Semantic roles & 50–950 ramp

primary

#3FC166

secondary

#CB91BA

accent

#4DB0DB

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #3FC166

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

Preview Lab → · Contrast checker → · Palette generator →