#16383F#16383F

#16383F is a dark, muted cyan. Relative luminance 0.034; OKLCH L 31.9% C 0.041 H 213.1°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#16383F
RGB	rgb(22, 56, 63)
HSL	hsl(190, 48%, 17%)
HSV	hsv(190, 65%, 25%)
CMYK	cmyk(65.1%, 11.1%, 0%, 75.3%)
CIE-LAB	lab(21.42, -9.84, -8.09)
CIE-LCH	lch(21.42, 12.74, 219.42°)
OKLab	oklab(31.88% -0.0344 -0.0224)
OKLCH	oklch(31.88% 0.041 213.1)
XYZ	xyz(2.6419, 3.3575, 5.2105)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16383F #3F1D16

analogous

#163F32 #16383F #16243F

triadic

#16383F #3F1638 #383F16

tetradic

#16383F #32163F #3F1D16 #243F16

square

#16383F #32163F #3F1D16 #243F16

split-complementary

#16383F #3F1624 #3F3216

monochromatic

#081417 #081417 #16383F #26606C #36899A

Accessibility & contrast

On white

12.56

#16383F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#16383F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16383F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16383F	#FFFFFF	#000000	##FFFFFF
##16383F	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33363F

Deuteranopia (green-blind)

#2C313F

Tritanopia (blue-blind)

#003B3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #16383f;
/* rgb */ color: rgb(22, 56, 63);
/* oklch */ color: oklch(31.9% 0.041 213.1);

Tailwind

colors: {
  custom: {
    50: '#586e74',
    500: '#16383f',
    950: '#000000',
  },
}

SCSS

$custom: #16383f;
$custom-light: #586e74;
$custom-dark: #000000;

JSON

{
  "hex": "#16383f",
  "rgb": {
    "r": 22,
    "g": 56,
    "b": 63
  },
  "hsl": {
    "h": 190.244,
    "s": 48.235,
    "l": 16.667
  },
  "oklch": {
    "l": 0.31876,
    "c": 0.04109,
    "h": 213.1
  },
  "luminance": 0.03358
}

Semantic roles & 50–950 ramp

primary

#16383F

secondary

#76453B

accent

#6750D8

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #16383F

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

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