#166A78#166A78

#166A78 is a mid, moderate teal. Relative luminance 0.118; OKLCH L 48.4% C 0.078 H 211.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#166A78
RGBrgb(22, 106, 120)
HSLhsl(189, 69%, 28%)
HSVhsv(189, 82%, 47%)
CMYKcmyk(81.7%, 11.7%, 0%, 52.9%)
CIE-LABlab(40.95, -18.65, -14.70)
CIE-LCHlch(40.95, 23.75, 218.25°)
OKLaboklab(48.36% -0.0661 -0.041)
OKLCHoklch(48.36% 0.078 211.8)
XYZxyz(8.8736, 11.8336, 19.5821)
Luminance0.1183 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#166A78 #782416
analogous
#167855 #166A78 #163978
triadic
#166A78 #78166A #6A7816
tetradic
#166A78 #551678 #782416 #397816
square
#166A78 #551678 #782416 #397816
split-complementary
#166A78 #781639 #785516
monochromatic
#05171A #0D3C44 #166A78 #1F98AC #2FC1D9

Accessibility & contrast

On white

6.24
#166A78 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.37
#166A78 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166A78
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##166A78#FFFFFF#000000##FFFFFF
##166A781.006.243.376.24
#FFFFFF6.241.0021.001.00
#0000003.3721.001.0021.00
##FFFFFF6.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6679
Deuteranopia (green-blind)
#525C78
Tritanopia (blue-blind)
#00706E
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #166a78;
/* rgb */ color: rgb(22, 106, 120);
/* oklch */ color: oklch(48.4% 0.078 211.8);
Tailwind
colors: {
  custom: {
    50: '#66959f',
    500: '#166a78',
    950: '#000000',
  },
}
SCSS
$custom: #166a78;
$custom-light: #66959f;
$custom-dark: #000000;
JSON
{
  "hex": "#166a78",
  "rgb": {
    "r": 22,
    "g": 106,
    "b": 120
  },
  "hsl": {
    "h": 188.571,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.48362,
    "c": 0.07775,
    "h": 211.8
  },
  "luminance": 0.11835
}

Semantic roles & 50–950 ramp

primary
#166A78
secondary
#AD4D3C
accent
#553CEC
background
#F6F9F9
surface
#EBF1F2
border
#C6CBCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #166A78

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

Preview Lab → · Contrast checker → · Palette generator →

#166A78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva