#133D3D#133D3D

#133D3D is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.1% C 0.046 H 195.2°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#133D3D
RGB	rgb(19, 61, 61)
HSL	hsl(180, 53%, 16%)
HSV	hsv(180, 69%, 24%)
CMYK	cmyk(68.9%, 0%, 0%, 76.1%)
CIE-LAB	lab(23.04, -14.25, -4.32)
CIE-LCH	lch(23.04, 14.89, 196.88°)
OKLab	oklab(33.12% -0.0442 -0.012)
OKLCH	oklch(33.12% 0.046 195.2)
XYZ	xyz(2.7792, 3.8126, 5.0034)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D3D #3D1313

analogous

#133D28 #133D3D #13283D

triadic

#133D3D #3D133D #3D3D13

tetradic

#133D3D #28133D #3D1313 #283D13

square

#133D3D #28133D #3D1313 #283D13

split-complementary

#133D3D #3D1328 #3D2813

monochromatic

#071717 #071717 #133D3D #226C6C #309A9A

Accessibility & contrast

On white

11.91

#133D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D3D

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D3D	#FFFFFF	#000000	##FFFFFF
##133D3D	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393A3D

Deuteranopia (green-blind)

#32353D

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133d3d;
/* rgb */ color: rgb(19, 61, 61);
/* oklch */ color: oklch(33.1% 0.046 195.2);

Tailwind

colors: {
  custom: {
    50: '#577272',
    500: '#133d3d',
    950: '#000000',
  },
}

SCSS

$custom: #133d3d;
$custom-light: #577272;
$custom-dark: #000000;

JSON

{
  "hex": "#133d3d",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 180,
    "s": 52.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33123,
    "c": 0.04582,
    "h": 195.2
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#133D3D

secondary

#753636

accent

#4C4CDC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #133D3D

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

Preview Lab → · Contrast checker → · Palette generator →