#133B28#133B28

#133B28 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.057 H 159.8°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#133B28
RGB	rgb(19, 59, 40)
HSL	hsl(152, 51%, 15%)
HSV	hsv(152, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 32.2%, 76.9%)
CIE-LAB	lab(21.65, -19.46, 7.69)
CIE-LCH	lch(21.65, 20.93, 158.44°)
OKLab	oklab(31.78% -0.0533 0.0196)
OKLCH	oklch(31.78% 0.057 159.8)
XYZ	xyz(2.2153, 3.4194, 2.5503)
Luminance	0.0342 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B28 #3B1326

analogous

#133B14 #133B28 #133A3B

triadic

#133B28 #28133B #3B2813

tetradic

#133B28 #14133B #3B1326 #3A3B13

square

#133B28 #14133B #3B1326 #3A3B13

split-complementary

#133B28 #3B133A #3B1413

monochromatic

#071710 #071710 #133B28 #226947 #319867

Accessibility & contrast

On white

12.47

#133B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#133B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B28

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B28	#FFFFFF	#000000	##FFFFFF
##133B28	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3627

Deuteranopia (green-blind)

#353229

Tritanopia (blue-blind)

#033B36

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133b28;
/* rgb */ color: rgb(19, 59, 40);
/* oklch */ color: oklch(31.8% 0.057 159.8);

Tailwind

colors: {
  custom: {
    50: '#557162',
    500: '#133b28',
    950: '#000000',
  },
}

SCSS

$custom: #133b28;
$custom-light: #557162;
$custom-dark: #000000;

JSON

{
  "hex": "#133b28",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 40
  },
  "hsl": {
    "h": 151.5,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31776,
    "c": 0.05679,
    "h": 159.8
  },
  "luminance": 0.0342
}

Semantic roles & 50–950 ramp

primary

#133B28

secondary

#733653

accent

#4D90DB

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #133B28

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

Preview Lab → · Contrast checker → · Palette generator →