#133333#133333

#133333 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.7% C 0.037 H 195.3°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#133333
RGB	rgb(19, 51, 51)
HSL	hsl(180, 46%, 14%)
HSV	hsv(180, 63%, 20%)
CMYK	cmyk(62.7%, 0%, 0%, 80%)
CIE-LAB	lab(18.99, -11.65, -3.58)
CIE-LCH	lch(18.99, 12.19, 197.08°)
OKLab	oklab(29.73% -0.0362 -0.0099)
OKLCH	oklch(29.73% 0.037 195.3)
XYZ	xyz(2.0497, 2.7449, 3.5531)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133333 #331313

analogous

#133323 #133333 #132333

triadic

#133333 #331333 #333313

tetradic

#133333 #231333 #331313 #233313

square

#133333 #231333 #331313 #233313

split-complementary

#133333 #331323 #332313

monochromatic

#081616 #081616 #133333 #246060 #348C8C

Accessibility & contrast

On white

13.56

#133333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#133333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133333

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133333	#FFFFFF	#000000	##FFFFFF
##133333	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303033

Deuteranopia (green-blind)

#2A2C33

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #133333;
/* rgb */ color: rgb(19, 51, 51);
/* oklch */ color: oklch(29.7% 0.037 195.3);

Tailwind

colors: {
  custom: {
    50: '#556a6a',
    500: '#133333',
    950: '#000000',
  },
}

SCSS

$custom: #133333;
$custom-light: #556a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#133333",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 45.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.29728,
    "c": 0.03749,
    "h": 195.3
  },
  "luminance": 0.02745
}

Semantic roles & 50–950 ramp

primary

#133333

secondary

#6B3737

accent

#5252D5

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #133333

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

Preview Lab → · Contrast checker → · Palette generator →