#3F812E#3F812E

#3F812E is a mid, vivid green. Relative luminance 0.170; OKLCH L 54.1% C 0.135 H 139.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F812E
RGB	rgb(63, 129, 46)
HSL	hsl(108, 47%, 34%)
HSV	hsv(108, 64%, 51%)
CMYK	cmyk(51.2%, 0%, 64.3%, 49.4%)
CIE-LAB	lab(48.20, -37.64, 37.63)
CIE-LCH	lch(48.20, 53.22, 135.01°)
OKLab	oklab(54.08% -0.1033 0.0876)
OKLCH	oklch(54.08% 0.135 139.7)
XYZ	xyz(10.3929, 16.9538, 5.3090)
Luminance	0.1696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F812E #702E81

analogous

#69812E #3F812E #2E8147

triadic

#3F812E #2E3F81 #812E3F

tetradic

#3F812E #2E6981 #702E81 #81472E

square

#3F812E #2E6981 #702E81 #81472E

split-complementary

#3F812E #472E81 #812E69

monochromatic

#13270E #29541E #3F812E #55AE3E #77C762

Accessibility & contrast

On white

4.78

#3F812E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3F812E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F812E

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F812E	#FFFFFF	#000000	##FFFFFF
##3F812E	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857624

Deuteranopia (green-blind)

#7C7035

Tritanopia (blue-blind)

#397D6F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f812e;
/* rgb */ color: rgb(63, 129, 46);
/* oklch */ color: oklch(54.1% 0.135 139.7);

Tailwind

colors: {
  custom: {
    50: '#7aa66a',
    500: '#3f812e',
    950: '#000000',
  },
}

SCSS

$custom: #3f812e;
$custom-light: #7aa66a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f812e",
  "rgb": {
    "r": 63,
    "g": 129,
    "b": 46
  },
  "hsl": {
    "h": 107.711,
    "s": 47.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54083,
    "c": 0.13539,
    "h": 139.7
  },
  "luminance": 0.16955
}

Semantic roles & 50–950 ramp

primary

#3F812E

secondary

#9D5DAE

accent

#51D7BC

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F07

muted

#7C7F7A

Preview Lab

Preview with #3F812E

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

Preview Lab → · Contrast checker → · Palette generator →