#13531B#13531B

#13531B is a dark, moderate green. Relative luminance 0.064; OKLCH L 38.9% C 0.108 H 145.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX#13531B
RGBrgb(19, 83, 27)
HSLhsl(128, 63%, 20%)
HSVhsv(128, 77%, 33%)
CMYKcmyk(77.1%, 0%, 67.5%, 67.5%)
CIE-LABlab(30.41, -32.76, 26.51)
CIE-LCHlch(30.41, 42.14, 141.02°)
OKLaboklab(38.92% -0.0885 0.0621)
OKLCHoklch(38.92% 0.108 145)
XYZxyz(3.5594, 6.4037, 2.0851)
Luminance0.0640 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13531B #53134B
analogous
#2B5313 #13531B #13533B
triadic
#13531B #1B1353 #531B13
tetradic
#13531B #132B53 #53134B #533B13
square
#13531B #132B53 #53134B #533B13
split-complementary
#13531B #3B1353 #53132B
monochromatic
#061908 #08210B #13531B #1E852B #2AB73B

Accessibility & contrast

On white

9.21
#13531B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#13531B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13531B
9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13531B#FFFFFF#000000##FFFFFF
##13531B1.009.212.289.21
#FFFFFF9.211.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554B15
Deuteranopia (green-blind)
#4D4620
Tritanopia (blue-blind)
#005147
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #13531b;
/* rgb */ color: rgb(19, 83, 27);
/* oklch */ color: oklch(38.9% 0.108 145.0);
Tailwind
colors: {
  custom: {
    50: '#5c845a',
    500: '#13531b',
    950: '#000000',
  },
}
SCSS
$custom: #13531b;
$custom-light: #5c845a;
$custom-dark: #000000;
JSON
{
  "hex": "#13531b",
  "rgb": {
    "r": 19,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 127.5,
    "s": 62.745,
    "l": 20
  },
  "oklch": {
    "l": 0.38921,
    "c": 0.1081,
    "h": 145
  },
  "luminance": 0.06404
}

Semantic roles & 50–950 ramp

primary
#13531B
secondary
#8B3681
accent
#42D1E6
background
#F5F8F5
surface
#E9EFE9
border
#C5CAC5
text
#040B04
muted
#797C79

Preview Lab

Preview with #13531B

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

Preview Lab → · Contrast checker → · Palette generator →

#13531B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva