#133631#133631

#133631 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.041 H 182.8°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX#133631
RGBrgb(19, 54, 49)
HSLhsl(171, 48%, 14%)
HSVhsv(171, 65%, 21%)
CMYKcmyk(64.8%, 0%, 9.3%, 78.8%)
CIE-LABlab(20.04, -14.10, -0.67)
CIE-LCHlch(20.04, 14.12, 182.71°)
OKLaboklab(30.55% -0.0414 -0.002)
OKLCHoklch(30.55% 0.041 182.8)
XYZxyz(2.1419, 2.9983, 3.3710)
Luminance0.0300 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133631 #361318
analogous
#133620 #133631 #132A36
triadic
#133631 #311336 #363113
tetradic
#133631 #201336 #361318 #2A3613
square
#133631 #201336 #361318 #2A3613
split-complementary
#133631 #36132A #362013
monochromatic
#081715 #081715 #133631 #23635A #339183

Accessibility & contrast

On white

13.13
#133631 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#133631 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133631
13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133631#FFFFFF#000000##FFFFFF
##1336311.0013.131.6013.13
#FFFFFF13.131.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#333331
Deuteranopia (green-blind)
#2E2F31
Tritanopia (blue-blind)
#003734
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #133631;
/* rgb */ color: rgb(19, 54, 49);
/* oklch */ color: oklch(30.5% 0.041 182.8);
Tailwind
colors: {
  custom: {
    50: '#556d69',
    500: '#133631',
    950: '#000000',
  },
}
SCSS
$custom: #133631;
$custom-light: #556d69;
$custom-dark: #000000;
JSON
{
  "hex": "#133631",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 171.429,
    "s": 47.945,
    "l": 14.314
  },
  "oklch": {
    "l": 0.30549,
    "c": 0.04145,
    "h": 182.8
  },
  "luminance": 0.02999
}

Semantic roles & 50–950 ramp

primary
#133631
secondary
#6E373F
accent
#5064D8
background
#F5F6F6
surface
#E9EBEB
border
#C5C6C6
text
#030706
muted
#787A7A

Preview Lab

Preview with #133631

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

Preview Lab → · Contrast checker → · Palette generator →

#133631 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva