#133D3C#133D3C

#133D3C is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.046 H 193.0°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#133D3C
RGB	rgb(19, 61, 60)
HSL	hsl(179, 53%, 16%)
HSV	hsv(179, 69%, 24%)
CMYK	cmyk(68.9%, 0%, 1.6%, 76.1%)
CIE-LAB	lab(23.01, -14.58, -3.71)
CIE-LCH	lch(23.01, 15.05, 194.27°)
OKLab	oklab(33.08% -0.0447 -0.0103)
OKLCH	oklch(33.08% 0.046 193)
XYZ	xyz(2.7526, 3.8019, 4.8629)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D3C #3D1314

analogous

#133D27 #133D3C #13293D

triadic

#133D3C #3C133D #3D3C13

tetradic

#133D3C #27133D #3D1314 #293D13

square

#133D3C #27133D #3D1314 #293D13

split-complementary

#133D3C #3D1329 #3D2713

monochromatic

#071717 #071717 #133D3C #226C6A #309A98

Accessibility & contrast

On white

11.93

#133D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D3C

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D3C	#FFFFFF	#000000	##FFFFFF
##133D3C	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3C

Deuteranopia (green-blind)

#32353C

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133d3c;
/* rgb */ color: rgb(19, 61, 60);
/* oklch */ color: oklch(33.1% 0.046 193.0);

Tailwind

colors: {
  custom: {
    50: '#577271',
    500: '#133d3c',
    950: '#000000',
  },
}

SCSS

$custom: #133d3c;
$custom-light: #577271;
$custom-dark: #000000;

JSON

{
  "hex": "#133d3c",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 60
  },
  "hsl": {
    "h": 178.571,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33081,
    "c": 0.04592,
    "h": 193
  },
  "luminance": 0.03802
}

Semantic roles & 50–950 ramp

primary

#133D3C

secondary

#753638

accent

#4C4FDC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #133D3C

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

Preview Lab → · Contrast checker → · Palette generator →