#3FA519#3FA519

#3FA519 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.192 H 139.4°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FA519
RGB	rgb(63, 165, 25)
HSL	hsl(104, 74%, 37%)
HSV	hsv(104, 85%, 65%)
CMYK	cmyk(61.8%, 0%, 84.8%, 35.3%)
CIE-LAB	lab(59.92, -53.02, 56.95)
CIE-LCH	lch(59.92, 77.81, 132.96°)
OKLab	oklab(63.71% -0.146 0.1252)
OKLCH	oklch(63.71% 0.192 139.4)
XYZ	xyz(15.6798, 28.0358, 5.5047)
Luminance	0.2804 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA519 #7F19A5

analogous

#85A519 #3FA519 #19A539

triadic

#3FA519 #193FA5 #A5193F

tetradic

#3FA519 #1985A5 #7F19A5 #A53919

square

#3FA519 #1985A5 #7F19A5 #A53919

split-complementary

#3FA519 #3919A5 #A51985

monochromatic

#163B09 #2B7011 #3FA519 #53DA21 #7BE553

Accessibility & contrast

On white

3.18

#3FA519 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#3FA519 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA519

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA519	#FFFFFF	#000000	##000000
##3FA519	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#9E8D2C

Tritanopia (blue-blind)

#329F8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa519;
/* rgb */ color: rgb(63, 165, 25);
/* oklch */ color: oklch(63.7% 0.192 139.4);

Tailwind

colors: {
  custom: {
    50: '#81c165',
    500: '#3fa519',
    950: '#000000',
  },
}

SCSS

$custom: #3fa519;
$custom-light: #81c165;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa519",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 25
  },
  "hsl": {
    "h": 103.714,
    "s": 73.684,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63707,
    "c": 0.19235,
    "h": 139.4
  },
  "luminance": 0.28037
}

Semantic roles & 50–950 ramp

primary

#3FA519

secondary

#A852C8

accent

#37F0BE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #3FA519

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

Preview Lab → · Contrast checker → · Palette generator →