#166377#166377

#166377 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.5% C 0.077 H 219.9°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#166377
RGB	rgb(22, 99, 119)
HSL	hsl(192, 69%, 28%)
HSV	hsv(192, 82%, 47%)
CMYK	cmyk(81.5%, 16.8%, 0%, 53.3%)
CIE-LAB	lab(38.59, -15.10, -17.70)
CIE-LCH	lch(38.59, 23.26, 229.53°)
OKLab	oklab(46.45% -0.0592 -0.0495)
OKLCH	oklch(46.45% 0.077 219.9)
XYZ	xyz(8.1211, 10.4252, 19.0334)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166377 #772A16

analogous

#16775A #166377 #163377

triadic

#166377 #771663 #637716

tetradic

#166377 #5A1677 #772A16 #337716

square

#166377 #5A1677 #772A16 #337716

split-complementary

#166377 #771633 #775A16

monochromatic

#05151A #0C3843 #166377 #208EAB #2FB6D9

Accessibility & contrast

On white

6.81

#166377 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#166377 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166377

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166377	#FFFFFF	#000000	##FFFFFF
##166377	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576078

Deuteranopia (green-blind)

#4A5777

Tritanopia (blue-blind)

#006A69

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #166377;
/* rgb */ color: rgb(22, 99, 119);
/* oklch */ color: oklch(46.5% 0.077 219.9);

Tailwind

colors: {
  custom: {
    50: '#658f9e',
    500: '#166377',
    950: '#000000',
  },
}

SCSS

$custom: #166377;
$custom-light: #658f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#166377",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 119
  },
  "hsl": {
    "h": 192.371,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.46451,
    "c": 0.07716,
    "h": 219.9
  },
  "luminance": 0.10426
}

Semantic roles & 50–950 ramp

primary

#166377

secondary

#AC533C

accent

#603CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #166377

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

Preview Lab → · Contrast checker → · Palette generator →