#166374#166374

#166374 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.3% C 0.075 H 216.6°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#166374
RGB	rgb(22, 99, 116)
HSL	hsl(191, 68%, 27%)
HSV	hsv(191, 81%, 45%)
CMYK	cmyk(81%, 14.7%, 0%, 54.5%)
CIE-LAB	lab(38.47, -16.18, -16.05)
CIE-LCH	lch(38.47, 22.79, 224.77°)
OKLab	oklab(46.31% -0.0605 -0.0448)
OKLCH	oklch(46.31% 0.075 216.6)
XYZ	xyz(7.9438, 10.3542, 18.0995)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166374 #742716

analogous

#167456 #166374 #163474

triadic

#166374 #741663 #637416

tetradic

#166374 #561674 #742716 #347416

square

#166374 #561674 #742716 #347416

split-complementary

#166374 #741634 #745616

monochromatic

#05161A #0C3741 #166374 #208FA7 #2DB8D7

Accessibility & contrast

On white

6.84

#166374 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#166374 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166374

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166374	#FFFFFF	#000000	##FFFFFF
##166374	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586075

Deuteranopia (green-blind)

#4B5774

Tritanopia (blue-blind)

#006968

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #166374;
/* rgb */ color: rgb(22, 99, 116);
/* oklch */ color: oklch(46.3% 0.075 216.6);

Tailwind

colors: {
  custom: {
    50: '#658f9c',
    500: '#166374',
    950: '#000000',
  },
}

SCSS

$custom: #166374;
$custom-light: #658f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#166374",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 116
  },
  "hsl": {
    "h": 190.851,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.46311,
    "c": 0.07527,
    "h": 216.6
  },
  "luminance": 0.10355
}

Semantic roles & 50–950 ramp

primary

#166374

secondary

#AA503C

accent

#5C3DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #166374

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

Preview Lab → · Contrast checker → · Palette generator →