#13731B#13731B

#13731B is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.5% C 0.149 H 143.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#13731B
RGBrgb(19, 115, 27)
HSLhsl(125, 72%, 26%)
HSVhsv(125, 83%, 45%)
CMYKcmyk(83.5%, 0%, 76.5%, 54.9%)
CIE-LABlab(41.97, -44.38, 38.89)
CIE-LCHlch(41.97, 59.00, 138.77°)
OKLaboklab(48.52% -0.1201 0.0882)
OKLCHoklch(48.52% 0.149 143.7)
XYZxyz(6.5967, 12.4782, 3.0976)
Luminance0.1248 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13731B #73136B
analogous
#3B7313 #13731B #13734B
triadic
#13731B #1B1373 #731B13
tetradic
#13731B #133B73 #73136B #734B13
square
#13731B #133B73 #73136B #734B13
split-complementary
#13731B #4B1373 #73133B
monochromatic
#041A06 #0A3E0F #13731B #1CA827 #25DB35

Accessibility & contrast

On white

6.01
#13731B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#13731B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #13731B
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13731B#FFFFFF#000000##FFFFFF
##13731B1.006.013.506.01
#FFFFFF6.011.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#75670B
Deuteranopia (green-blind)
#6B6024
Tritanopia (blue-blind)
#007062
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #13731b;
/* rgb */ color: rgb(19, 115, 27);
/* oklch */ color: oklch(48.5% 0.149 143.7);
Tailwind
colors: {
  custom: {
    50: '#659c5e',
    500: '#13731b',
    950: '#000000',
  },
}
SCSS
$custom: #13731b;
$custom-light: #659c5e;
$custom-dark: #000000;
JSON
{
  "hex": "#13731b",
  "rgb": {
    "r": 19,
    "g": 115,
    "b": 27
  },
  "hsl": {
    "h": 125,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.48518,
    "c": 0.14896,
    "h": 143.7
  },
  "luminance": 0.12479
}

Semantic roles & 50–950 ramp

primary
#13731B
secondary
#AA38A0
accent
#39DFEE
background
#F6F9F5
surface
#EBF2E9
border
#C6CCC5
text
#070E05
muted
#7A7E79

Preview Lab

Preview with #13731B

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

Preview Lab → · Contrast checker → · Palette generator →

#13731B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva