#133A2A#133A2A

#133A2A is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.053 H 163.4°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#133A2A
RGB	rgb(19, 58, 42)
HSL	hsl(155, 51%, 15%)
HSV	hsv(155, 67%, 23%)
CMYK	cmyk(67.2%, 0%, 27.6%, 77.3%)
CIE-LAB	lab(21.33, -18.41, 5.91)
CIE-LCH	lch(21.33, 19.33, 162.20°)
OKLab	oklab(31.53% -0.0508 0.0151)
OKLCH	oklch(31.53% 0.053 163.4)
XYZ	xyz(2.1993, 3.3315, 2.7172)
Luminance	0.0333 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A2A #3A1323

analogous

#133A17 #133A2A #13363A

triadic

#133A2A #2A133A #3A2A13

tetradic

#133A2A #17133A #3A1323 #363A13

square

#133A2A #17133A #3A1323 #363A13

split-complementary

#133A2A #3A1336 #3A1713

monochromatic

#081711 #081711 #133A2A #22684B #31966D

Accessibility & contrast

On white

12.60

#133A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#133A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A2A

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A2A	#FFFFFF	#000000	##FFFFFF
##133A2A	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393629

Deuteranopia (green-blind)

#33322B

Tritanopia (blue-blind)

#033A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133a2a;
/* rgb */ color: rgb(19, 58, 42);
/* oklch */ color: oklch(31.5% 0.053 163.4);

Tailwind

colors: {
  custom: {
    50: '#557063',
    500: '#133a2a',
    950: '#000000',
  },
}

SCSS

$custom: #133a2a;
$custom-light: #557063;
$custom-dark: #000000;

JSON

{
  "hex": "#133a2a",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 155.385,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31527,
    "c": 0.05302,
    "h": 163.4
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#133A2A

secondary

#72364F

accent

#4E87DA

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #133A2A

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

Preview Lab → · Contrast checker → · Palette generator →