#3FB139#3FB139

#3FB139 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.1% C 0.189 H 142.4°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FB139
RGB	rgb(63, 177, 57)
HSL	hsl(117, 51%, 46%)
HSV	hsv(117, 68%, 69%)
CMYK	cmyk(64.4%, 0%, 67.8%, 30.6%)
CIE-LAB	lab(63.99, -54.99, 50.08)
CIE-LCH	lch(63.99, 74.38, 137.67°)
OKLab	oklab(67.14% -0.1496 0.1152)
OKLCH	oklch(67.14% 0.189 142.4)
XYZ	xyz(18.5095, 32.7946, 9.2247)
Luminance	0.3280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB139 #AB39B1

analogous

#7BB139 #3FB139 #39B16F

triadic

#3FB139 #393FB1 #B1393F

tetradic

#3FB139 #397BB1 #AB39B1 #B16F39

square

#3FB139 #397BB1 #AB39B1 #B16F39

split-complementary

#3FB139 #6F39B1 #B1397B

monochromatic

#1E541B #2F832A #3FB139 #62CB5D #8FDA8B

Accessibility & contrast

On white

2.78

#3FB139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#3FB139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB139

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB139	#FFFFFF	#000000	##000000
##3FB139	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A129

Deuteranopia (green-blind)

#A79744

Tritanopia (blue-blind)

#28AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb139;
/* rgb */ color: rgb(63, 177, 57);
/* oklch */ color: oklch(67.1% 0.189 142.4);

Tailwind

colors: {
  custom: {
    50: '#82c975',
    500: '#3fb139',
    950: '#000000',
  },
}

SCSS

$custom: #3fb139;
$custom-light: #82c975;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb139",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 57
  },
  "hsl": {
    "h": 117,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.67139,
    "c": 0.18883,
    "h": 142.4
  },
  "luminance": 0.32796
}

Semantic roles & 50–950 ramp

primary

#3FB139

secondary

#C182C4

accent

#4DDBD4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB139

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

Preview Lab → · Contrast checker → · Palette generator →