#133B2B#133B2B

#133B2B is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.054 H 163.9°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#133B2B
RGB	rgb(19, 59, 43)
HSL	hsl(156, 51%, 15%)
HSV	hsv(156, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 27.1%, 76.9%)
CIE-LAB	lab(21.73, -18.67, 5.81)
CIE-LCH	lch(21.73, 19.55, 162.72°)
OKLab	oklab(31.87% -0.0516 0.0149)
OKLCH	oklch(31.87% 0.054 163.9)
XYZ	xyz(2.2683, 3.4406, 2.8296)
Luminance	0.0344 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B2B #3B1323

analogous

#133B17 #133B2B #13373B

triadic

#133B2B #2B133B #3B2B13

tetradic

#133B2B #17133B #3B1323 #373B13

square

#133B2B #17133B #3B1323 #373B13

split-complementary

#133B2B #3B1337 #3B1713

monochromatic

#071711 #071711 #133B2B #22694D #31986E

Accessibility & contrast

On white

12.44

#133B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#133B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B2B

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B2B	#FFFFFF	#000000	##FFFFFF
##133B2B	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A362A

Deuteranopia (green-blind)

#34322C

Tritanopia (blue-blind)

#023B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133b2b;
/* rgb */ color: rgb(19, 59, 43);
/* oklch */ color: oklch(31.9% 0.054 163.9);

Tailwind

colors: {
  custom: {
    50: '#557164',
    500: '#133b2b',
    950: '#000000',
  },
}

SCSS

$custom: #133b2b;
$custom-light: #557164;
$custom-dark: #000000;

JSON

{
  "hex": "#133b2b",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 43
  },
  "hsl": {
    "h": 156,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31865,
    "c": 0.05368,
    "h": 163.9
  },
  "luminance": 0.03441
}

Semantic roles & 50–950 ramp

primary

#133B2B

secondary

#73364F

accent

#4D86DB

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #133B2B

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

Preview Lab → · Contrast checker → · Palette generator →