#3FC139#3FC139

#3FC139 is a light, highly saturated green. Relative luminance 0.395; OKLCH L 71.4% C 0.208 H 142.5°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3FC139
RGB	rgb(63, 193, 57)
HSL	hsl(117, 54%, 49%)
HSV	hsv(117, 70%, 76%)
CMYK	cmyk(67.4%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(69.10, -60.50, 55.48)
CIE-LCH	lch(69.10, 82.09, 137.48°)
OKLab	oklab(71.37% -0.1646 0.1265)
OKLCH	oklch(71.37% 0.208 142.5)
XYZ	xyz(21.8571, 39.4898, 10.3405)
Luminance	0.3949 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC139 #BB39C1

analogous

#83C139 #3FC139 #39C177

triadic

#3FC139 #393FC1 #C1393F

tetradic

#3FC139 #3983C1 #BB39C1 #C17739

square

#3FC139 #3983C1 #BB39C1 #C17739

split-complementary

#3FC139 #7739C1 #C13983

monochromatic

#20631D #30922B #3FC139 #6AD266 #98E095

Accessibility & contrast

On white

2.36

#3FC139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#3FC139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC139

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC139	#FFFFFF	#000000	##000000
##3FC139	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF23

Deuteranopia (green-blind)

#B6A546

Tritanopia (blue-blind)

#20BBA6

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fc139;
/* rgb */ color: rgb(63, 193, 57);
/* oklch */ color: oklch(71.4% 0.208 142.5);

Tailwind

colors: {
  custom: {
    50: '#85d577',
    500: '#3fc139',
    950: '#000000',
  },
}

SCSS

$custom: #3fc139;
$custom-light: #85d577;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc139",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 117.353,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7137,
    "c": 0.20758,
    "h": 142.5
  },
  "luminance": 0.39492
}

Semantic roles & 50–950 ramp

primary

#3FC139

secondary

#C88BCB

accent

#4ADED7

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #3FC139

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

Preview Lab → · Contrast checker → · Palette generator →