#133F48#133F48

#133F48 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.2% C 0.050 H 213.8°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#133F48
RGB	rgb(19, 63, 72)
HSL	hsl(190, 58%, 18%)
HSV	hsv(190, 74%, 28%)
CMYK	cmyk(73.6%, 12.5%, 0%, 71.8%)
CIE-LAB	lab(24.20, -11.55, -9.90)
CIE-LCH	lch(24.20, 15.22, 220.60°)
OKLab	oklab(34.2% -0.0412 -0.0275)
OKLCH	oklch(34.2% 0.05 213.8)
XYZ	xyz(3.2153, 4.1610, 6.7633)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F48 #481C13

analogous

#134836 #133F48 #132448

triadic

#133F48 #48133F #3F4813

tetradic

#133F48 #361348 #481C13 #244813

square

#133F48 #361348 #481C13 #244813

split-complementary

#133F48 #481324 #483613

monochromatic

#061518 #061518 #133F48 #206978 #2D94A9

Accessibility & contrast

On white

11.46

#133F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#133F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F48

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F48	#FFFFFF	#000000	##FFFFFF
##133F48	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383D49

Deuteranopia (green-blind)

#313748

Tritanopia (blue-blind)

#004342

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133f48;
/* rgb */ color: rgb(19, 63, 72);
/* oklch */ color: oklch(34.2% 0.050 213.8);

Tailwind

colors: {
  custom: {
    50: '#59747b',
    500: '#133f48',
    950: '#000000',
  },
}

SCSS

$custom: #133f48;
$custom-light: #59747b;
$custom-dark: #000000;

JSON

{
  "hex": "#133f48",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 72
  },
  "hsl": {
    "h": 190.189,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.34198,
    "c": 0.04955,
    "h": 213.8
  },
  "luminance": 0.04161
}

Semantic roles & 50–950 ramp

primary

#133F48

secondary

#814336

accent

#6146E1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #133F48

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

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