#133F39#133F39

#133F39 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.049 H 182.8°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#133F39
RGB	rgb(19, 63, 57)
HSL	hsl(172, 54%, 16%)
HSV	hsv(172, 70%, 25%)
CMYK	cmyk(69.8%, 0%, 9.5%, 75.3%)
CIE-LAB	lab(23.63, -16.70, -0.78)
CIE-LCH	lch(23.63, 16.72, 182.67°)
OKLab	oklab(33.56% -0.0489 -0.0024)
OKLCH	oklch(33.56% 0.049 182.8)
XYZ	xyz(2.7842, 3.9886, 4.4932)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F39 #3F1319

analogous

#133F23 #133F39 #132F3F

triadic

#133F39 #39133F #3F3913

tetradic

#133F39 #23133F #3F1319 #2F3F13

square

#133F39 #23133F #3F1319 #2F3F13

split-complementary

#133F39 #3F132F #3F2313

monochromatic

#071815 #071815 #133F39 #216E64 #2F9D8E

Accessibility & contrast

On white

11.68

#133F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#133F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F39

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F39	#FFFFFF	#000000	##FFFFFF
##133F39	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B39

Deuteranopia (green-blind)

#35363A

Tritanopia (blue-blind)

#00403D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133f39;
/* rgb */ color: rgb(19, 63, 57);
/* oklch */ color: oklch(33.6% 0.049 182.8);

Tailwind

colors: {
  custom: {
    50: '#57746f',
    500: '#133f39',
    950: '#000000',
  },
}

SCSS

$custom: #133f39;
$custom-light: #57746f;
$custom-dark: #000000;

JSON

{
  "hex": "#133f39",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 57
  },
  "hsl": {
    "h": 171.818,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33556,
    "c": 0.04901,
    "h": 182.8
  },
  "luminance": 0.03989
}

Semantic roles & 50–950 ramp

primary

#133F39

secondary

#78363F

accent

#4B5FDD

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #133F39

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

Preview Lab → · Contrast checker → · Palette generator →