#133137#133137

#133137 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.3% C 0.037 H 212.5°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#133137
RGB	rgb(19, 49, 55)
HSL	hsl(190, 49%, 15%)
HSV	hsv(190, 65%, 22%)
CMYK	cmyk(65.5%, 10.9%, 0%, 78.4%)
CIE-LAB	lab(18.41, -9.01, -7.21)
CIE-LCH	lch(18.41, 11.54, 218.66°)
OKLab	oklab(29.31% -0.0313 -0.0199)
OKLCH	oklch(29.31% 0.037 212.5)
XYZ	xyz(2.0562, 2.6107, 4.0092)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133137 #371913

analogous

#13372B #133137 #131F37

triadic

#133137 #371331 #313713

tetradic

#133137 #2B1337 #371913 #1F3713

square

#133137 #2B1337 #371913 #1F3713

split-complementary

#133137 #37131F #372B13

monochromatic

#081417 #081417 #133137 #235A64 #328292

Accessibility & contrast

On white

13.80

#133137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#133137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133137

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133137	#FFFFFF	#000000	##FFFFFF
##133137	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F37

Deuteranopia (green-blind)

#272B37

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #133137;
/* rgb */ color: rgb(19, 49, 55);
/* oklch */ color: oklch(29.3% 0.037 212.5);

Tailwind

colors: {
  custom: {
    50: '#55696d',
    500: '#133137',
    950: '#000000',
  },
}

SCSS

$custom: #133137;
$custom-light: #55696d;
$custom-dark: #000000;

JSON

{
  "hex": "#133137",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 190,
    "s": 48.649,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29314,
    "c": 0.03713,
    "h": 212.5
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#133137

secondary

#6F4037

accent

#6650D8

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #133137

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

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