#133B31#133B31

#133B31 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.048 H 173.9°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#133B31
RGB	rgb(19, 59, 49)
HSL	hsl(165, 51%, 15%)
HSV	hsv(165, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 16.9%, 76.9%)
CIE-LAB	lab(21.90, -16.95, 2.04)
CIE-LCH	lch(21.90, 17.07, 173.13°)
OKLab	oklab(32.06% -0.0482 0.0052)
OKLCH	oklch(32.06% 0.048 173.9)
XYZ	xyz(2.3866, 3.4879, 3.4526)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B31 #3B131D

analogous

#133B1D #133B31 #13313B

triadic

#133B31 #31133B #3B3113

tetradic

#133B31 #1D133B #3B131D #313B13

square

#133B31 #1D133B #3B131D #313B13

split-complementary

#133B31 #3B1331 #3B1D13

monochromatic

#071713 #071713 #133B31 #226957 #31987E

Accessibility & contrast

On white

12.37

#133B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B31

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B31	#FFFFFF	#000000	##FFFFFF
##133B31	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393731

Deuteranopia (green-blind)

#333332

Tritanopia (blue-blind)

#003C38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133b31;
/* rgb */ color: rgb(19, 59, 49);
/* oklch */ color: oklch(32.1% 0.048 173.9);

Tailwind

colors: {
  custom: {
    50: '#567169',
    500: '#133b31',
    950: '#000000',
  },
}

SCSS

$custom: #133b31;
$custom-light: #567169;
$custom-dark: #000000;

JSON

{
  "hex": "#133b31",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 49
  },
  "hsl": {
    "h": 165,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32063,
    "c": 0.04843,
    "h": 173.9
  },
  "luminance": 0.03488
}

Semantic roles & 50–950 ramp

primary

#133B31

secondary

#733646

accent

#4D70DB

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #133B31

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

Preview Lab → · Contrast checker → · Palette generator →