#133D37#133D37

#133D37 is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.9% C 0.047 H 182.3°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX#133D37
RGBrgb(19, 61, 55)
HSLhsl(171, 53%, 16%)
HSVhsv(171, 69%, 24%)
CMYKcmyk(68.9%, 0%, 9.8%, 76.1%)
CIE-LABlab(22.83, -16.21, -0.62)
CIE-LCHlch(22.83, 16.23, 182.19°)
OKLaboklab(32.88% -0.0474 -0.0019)
OKLCHoklch(32.88% 0.047 182.3)
XYZxyz(2.6266, 3.7515, 4.1994)
Luminance0.0375 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133D37 #3D1319
analogous
#133D22 #133D37 #132E3D
triadic
#133D37 #37133D #3D3713
tetradic
#133D37 #22133D #3D1319 #2E3D13
square
#133D37 #22133D #3D1319 #2E3D13
split-complementary
#133D37 #3D132E #3D2213
monochromatic
#071715 #071715 #133D37 #226C61 #309A8B

Accessibility & contrast

On white

12.00
#133D37 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#133D37 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D37
12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133D37#FFFFFF#000000##FFFFFF
##133D371.0012.001.7512.00
#FFFFFF12.001.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3937
Deuteranopia (green-blind)
#343538
Tritanopia (blue-blind)
#003E3B
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #133d37;
/* rgb */ color: rgb(19, 61, 55);
/* oklch */ color: oklch(32.9% 0.047 182.3);
Tailwind
colors: {
  custom: {
    50: '#56726d',
    500: '#133d37',
    950: '#000000',
  },
}
SCSS
$custom: #133d37;
$custom-light: #56726d;
$custom-dark: #000000;
JSON
{
  "hex": "#133d37",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 171.429,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32883,
    "c": 0.04749,
    "h": 182.3
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary
#133D37
secondary
#75363F
accent
#4C60DC
background
#F5F6F6
surface
#E9ECEB
border
#C5C7C6
text
#030807
muted
#787B7A

Preview Lab

Preview with #133D37

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

Preview Lab → · Contrast checker → · Palette generator →

#133D37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva