#166178#166178

#166178 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.0% C 0.078 H 223.6°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#166178
RGB	rgb(22, 97, 120)
HSL	hsl(194, 69%, 28%)
HSV	hsv(194, 82%, 47%)
CMYK	cmyk(81.7%, 19.2%, 0%, 52.9%)
CIE-LAB	lab(37.98, -13.59, -19.26)
CIE-LCH	lch(37.98, 23.57, 234.80°)
OKLab	oklab(45.97% -0.0566 -0.054)
OKLCH	oklch(45.97% 0.078 223.6)
XYZ	xyz(7.9943, 10.0750, 19.2890)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166178 #782D16

analogous

#16785E #166178 #163078

triadic

#166178 #781661 #617816

tetradic

#166178 #5E1678 #782D16 #307816

square

#166178 #5E1678 #782D16 #307816

split-complementary

#166178 #781630 #785E16

monochromatic

#05151A #0D3744 #166178 #1F8BAC #2FB1D9

Accessibility & contrast

On white

6.96

#166178 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#166178 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166178

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166178	#FFFFFF	#000000	##FFFFFF
##166178	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545F79

Deuteranopia (green-blind)

#475578

Tritanopia (blue-blind)

#006868

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #166178;
/* rgb */ color: rgb(22, 97, 120);
/* oklch */ color: oklch(46.0% 0.078 223.6);

Tailwind

colors: {
  custom: {
    50: '#658e9f',
    500: '#166178',
    950: '#000000',
  },
}

SCSS

$custom: #166178;
$custom-light: #658e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#166178",
  "rgb": {
    "r": 22,
    "g": 97,
    "b": 120
  },
  "hsl": {
    "h": 194.082,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.45969,
    "c": 0.07826,
    "h": 223.6
  },
  "luminance": 0.10076
}

Semantic roles & 50–950 ramp

primary

#166178

secondary

#AD573C

accent

#653CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #166178

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

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