#133B33#133B33

#133B33 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.047 H 177.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#133B33
RGB	rgb(19, 59, 51)
HSL	hsl(168, 51%, 15%)
HSV	hsv(168, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 13.6%, 76.9%)
CIE-LAB	lab(21.96, -16.34, 0.79)
CIE-LCH	lch(21.96, 16.36, 177.23°)
OKLab	oklab(32.13% -0.047 0.0018)
OKLCH	oklch(32.13% 0.047 177.8)
XYZ	xyz(2.4298, 3.5051, 3.6798)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B33 #3B131B

analogous

#133B1F #133B33 #132F3B

triadic

#133B33 #33133B #3B3313

tetradic

#133B33 #1F133B #3B131B #2F3B13

square

#133B33 #1F133B #3B131B #2F3B13

split-complementary

#133B33 #3B132F #3B1F13

monochromatic

#071714 #071714 #133B33 #22695B #319883

Accessibility & contrast

On white

12.35

#133B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B33

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B33	#FFFFFF	#000000	##FFFFFF
##133B33	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393733

Deuteranopia (green-blind)

#323334

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133b33;
/* rgb */ color: rgb(19, 59, 51);
/* oklch */ color: oklch(32.1% 0.047 177.8);

Tailwind

colors: {
  custom: {
    50: '#56716a',
    500: '#133b33',
    950: '#000000',
  },
}

SCSS

$custom: #133b33;
$custom-light: #56716a;
$custom-dark: #000000;

JSON

{
  "hex": "#133b33",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 168,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32134,
    "c": 0.04708,
    "h": 177.8
  },
  "luminance": 0.03505
}

Semantic roles & 50–950 ramp

primary

#133B33

secondary

#733643

accent

#4D69DB

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #133B33

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

Preview Lab → · Contrast checker → · Palette generator →