#133E39#133E39

#133E39 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.3% C 0.048 H 184.6°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#133E39
RGB	rgb(19, 62, 57)
HSL	hsl(173, 53%, 16%)
HSV	hsv(173, 69%, 24%)
CMYK	cmyk(69.4%, 0%, 8.1%, 75.7%)
CIE-LAB	lab(23.27, -16.14, -1.32)
CIE-LCH	lch(23.27, 16.19, 184.67°)
OKLab	oklab(33.26% -0.0477 -0.0038)
OKLCH	oklch(33.26% 0.048 184.6)
XYZ	xyz(2.7294, 3.8788, 4.4749)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E39 #3E1318

analogous

#133E23 #133E39 #132D3E

triadic

#133E39 #39133E #3E3913

tetradic

#133E39 #23133E #3E1318 #2D3E13

square

#133E39 #23133E #3E1318 #2D3E13

split-complementary

#133E39 #3E132D #3E2313

monochromatic

#071716 #071716 #133E39 #216D64 #309C8F

Accessibility & contrast

On white

11.83

#133E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#133E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E39

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E39	#FFFFFF	#000000	##FFFFFF
##133E39	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A39

Deuteranopia (green-blind)

#34353A

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133e39;
/* rgb */ color: rgb(19, 62, 57);
/* oklch */ color: oklch(33.3% 0.048 184.6);

Tailwind

colors: {
  custom: {
    50: '#57736f',
    500: '#133e39',
    950: '#000000',
  },
}

SCSS

$custom: #133e39;
$custom-light: #57736f;
$custom-dark: #000000;

JSON

{
  "hex": "#133e39",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 173.023,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33258,
    "c": 0.04781,
    "h": 184.6
  },
  "luminance": 0.03879
}

Semantic roles & 50–950 ramp

primary

#133E39

secondary

#77363E

accent

#4B5CDC

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #133E39

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

Preview Lab → · Contrast checker → · Palette generator →