#166778#166778

#166778 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.6% C 0.078 H 215.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#166778
RGBrgb(22, 103, 120)
HSLhsl(190, 69%, 28%)
HSVhsv(190, 82%, 47%)
CMYKcmyk(81.7%, 14.2%, 0%, 52.9%)
CIE-LABlab(39.96, -17.00, -16.22)
CIE-LCHlch(39.96, 23.49, 223.66°)
OKLaboklab(47.56% -0.0629 -0.0453)
OKLCHoklch(47.56% 0.078 215.7)
XYZxyz(8.5698, 11.2261, 19.4808)
Luminance0.1123 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#166778 #782716
analogous
#167858 #166778 #163678
triadic
#166778 #781667 #677816
tetradic
#166778 #581678 #782716 #367816
square
#166778 #581678 #782716 #367816
split-complementary
#166778 #781636 #785816
monochromatic
#05161A #0D3B44 #166778 #1F93AC #2FBCD9

Accessibility & contrast

On white

6.47
#166778 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.25
#166778 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166778
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##166778#FFFFFF#000000##FFFFFF
##1667781.006.473.256.47
#FFFFFF6.471.0021.001.00
#0000003.2521.001.0021.00
##FFFFFF6.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B6479
Deuteranopia (green-blind)
#4E5A78
Tritanopia (blue-blind)
#006D6C
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #166778;
/* rgb */ color: rgb(22, 103, 120);
/* oklch */ color: oklch(47.6% 0.078 215.7);
Tailwind
colors: {
  custom: {
    50: '#66929f',
    500: '#166778',
    950: '#000000',
  },
}
SCSS
$custom: #166778;
$custom-light: #66929f;
$custom-dark: #000000;
JSON
{
  "hex": "#166778",
  "rgb": {
    "r": 22,
    "g": 103,
    "b": 120
  },
  "hsl": {
    "h": 190.408,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.47563,
    "c": 0.07753,
    "h": 215.7
  },
  "luminance": 0.11227
}

Semantic roles & 50–950 ramp

primary
#166778
secondary
#AD503C
accent
#5A3CEC
background
#F6F9F9
surface
#EBF1F2
border
#C6CBCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #166778

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

Preview Lab → · Contrast checker → · Palette generator →

#166778 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva