#133D48#133D48

#133D48 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.049 H 218.3°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#133D48
RGB	rgb(19, 61, 72)
HSL	hsl(192, 58%, 18%)
HSV	hsv(192, 74%, 28%)
CMYK	cmyk(73.6%, 15.3%, 0%, 71.8%)
CIE-LAB	lab(23.48, -10.33, -10.99)
CIE-LCH	lch(23.48, 15.08, 226.78°)
OKLab	oklab(33.63% -0.0387 -0.0306)
OKLCH	oklch(33.63% 0.049 218.3)
XYZ	xyz(3.1065, 3.9435, 6.7271)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D48 #481E13

analogous

#134838 #133D48 #132248

triadic

#133D48 #48133D #3D4813

tetradic

#133D48 #381348 #481E13 #224813

square

#133D48 #381348 #481E13 #224813

split-complementary

#133D48 #481322 #483813

monochromatic

#061518 #061518 #133D48 #206678 #2D8FA9

Accessibility & contrast

On white

11.74

#133D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#133D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D48

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D48	#FFFFFF	#000000	##FFFFFF
##133D48	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B49

Deuteranopia (green-blind)

#2E3648

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133d48;
/* rgb */ color: rgb(19, 61, 72);
/* oklch */ color: oklch(33.6% 0.049 218.3);

Tailwind

colors: {
  custom: {
    50: '#59727b',
    500: '#133d48',
    950: '#000000',
  },
}

SCSS

$custom: #133d48;
$custom-light: #59727b;
$custom-dark: #000000;

JSON

{
  "hex": "#133d48",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 192.453,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.33625,
    "c": 0.04937,
    "h": 218.3
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#133D48

secondary

#814636

accent

#6746E1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #133D48

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

Preview Lab → · Contrast checker → · Palette generator →