#3F9B19#3F9B19

#3F9B19 is a mid, vivid green. Relative luminance 0.246; OKLCH L 61.0% C 0.181 H 138.9°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3F9B19
RGB	rgb(63, 155, 25)
HSL	hsl(102, 72%, 35%)
HSV	hsv(102, 84%, 61%)
CMYK	cmyk(59.4%, 0%, 83.9%, 39.2%)
CIE-LAB	lab(56.65, -49.44, 53.99)
CIE-LCH	lch(56.65, 73.21, 132.48°)
OKLab	oklab(61% -0.1364 0.119)
OKLCH	oklch(61% 0.181 138.9)
XYZ	xyz(13.9461, 24.5684, 4.9268)
Luminance	0.2457 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9B19 #75199B

analogous

#809B19 #3F9B19 #199B34

triadic

#3F9B19 #193F9B #9B193F

tetradic

#3F9B19 #19809B #75199B #9B3419

square

#3F9B19 #19809B #75199B #9B3419

split-complementary

#3F9B19 #34199B #9B1980

monochromatic

#143208 #2A6611 #3F9B19 #54D022 #78E24C

Accessibility & contrast

On white

3.55

#3F9B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#3F9B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9B19

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9B19	#FFFFFF	#000000	##000000
##3F9B19	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#94852A

Tritanopia (blue-blind)

#359584

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3f9b19;
/* rgb */ color: rgb(63, 155, 25);
/* oklch */ color: oklch(61.0% 0.181 138.9);

Tailwind

colors: {
  custom: {
    50: '#80b963',
    500: '#3f9b19',
    950: '#000000',
  },
}

SCSS

$custom: #3f9b19;
$custom-light: #80b963;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9b19",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 25
  },
  "hsl": {
    "h": 102.462,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.61003,
    "c": 0.18103,
    "h": 138.9
  },
  "luminance": 0.2457
}

Semantic roles & 50–950 ramp

primary

#3F9B19

secondary

#A14CC4

accent

#39EFBA

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #3F9B19

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

Preview Lab → · Contrast checker → · Palette generator →