#133C3E#133C3E

#133C3E is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.9% C 0.045 H 199.7°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#133C3E
RGB	rgb(19, 60, 62)
HSL	hsl(183, 53%, 16%)
HSV	hsv(183, 69%, 24%)
CMYK	cmyk(69.4%, 3.2%, 0%, 75.7%)
CIE-LAB	lab(22.72, -13.31, -5.48)
CIE-LCH	lch(22.72, 14.40, 202.37°)
OKLab	oklab(32.87% -0.0424 -0.0152)
OKLCH	oklch(32.87% 0.045 199.7)
XYZ	xyz(2.7535, 3.7177, 5.1290)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C3E #3E1513

analogous

#133E2A #133C3E #13263E

triadic

#133C3E #3E133C #3C3E13

tetradic

#133C3E #2A133E #3E1513 #263E13

square

#133C3E #2A133E #3E1513 #263E13

split-complementary

#133C3E #3E1326 #3E2A13

monochromatic

#071717 #071717 #133C3E #21696D #30979C

Accessibility & contrast

On white

12.04

#133C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C3E

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C3E	#FFFFFF	#000000	##FFFFFF
##133C3E	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37393E

Deuteranopia (green-blind)

#31343E

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133c3e;
/* rgb */ color: rgb(19, 60, 62);
/* oklch */ color: oklch(32.9% 0.045 199.7);

Tailwind

colors: {
  custom: {
    50: '#577273',
    500: '#133c3e',
    950: '#000000',
  },
}

SCSS

$custom: #133c3e;
$custom-light: #577273;
$custom-dark: #000000;

JSON

{
  "hex": "#133c3e",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 182.791,
    "s": 53.086,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32871,
    "c": 0.04503,
    "h": 199.7
  },
  "luminance": 0.03718
}

Semantic roles & 50–950 ramp

primary

#133C3E

secondary

#773936

accent

#524BDC

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #133C3E

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

Preview Lab → · Contrast checker → · Palette generator →