#16637A#16637A

#16637A is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.6% C 0.079 H 223.1°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#16637A
RGB	rgb(22, 99, 122)
HSL	hsl(194, 69%, 28%)
HSV	hsv(194, 82%, 48%)
CMYK	cmyk(82%, 18.9%, 0%, 52.2%)
CIE-LAB	lab(38.72, -14.01, -19.34)
CIE-LCH	lch(38.72, 23.88, 234.08°)
OKLab	oklab(46.6% -0.0579 -0.0542)
OKLCH	oklch(46.6% 0.079 223.1)
XYZ	xyz(8.3041, 10.4984, 19.9973)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16637A #7A2D16

analogous

#167A5F #16637A #16317A

triadic

#16637A #7A1663 #637A16

tetradic

#16637A #5F167A #7A2D16 #317A16

square

#16637A #5F167A #7A2D16 #317A16

split-complementary

#16637A #7A1631 #7A5F16

monochromatic

#05151A #0D3946 #16637A #1F8DAE #31B3DA

Accessibility & contrast

On white

6.77

#16637A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#16637A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #16637A

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16637A	#FFFFFF	#000000	##FFFFFF
##16637A	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56617B

Deuteranopia (green-blind)

#49577A

Tritanopia (blue-blind)

#006A6A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #16637a;
/* rgb */ color: rgb(22, 99, 122);
/* oklch */ color: oklch(46.6% 0.079 223.1);

Tailwind

colors: {
  custom: {
    50: '#668fa0',
    500: '#16637a',
    950: '#000000',
  },
}

SCSS

$custom: #16637a;
$custom-light: #668fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#16637a",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 193.8,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46596,
    "c": 0.07931,
    "h": 223.1
  },
  "luminance": 0.10499
}

Semantic roles & 50–950 ramp

primary

#16637A

secondary

#AF573D

accent

#643CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #16637A

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

Preview Lab → · Contrast checker → · Palette generator →