#166D6D#166D6D

#166D6D is a mid, moderate teal. Relative luminance 0.122; OKLCH L 48.7% C 0.077 H 194.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#166D6D
RGBrgb(22, 109, 109)
HSLhsl(180, 66%, 26%)
HSVhsv(180, 80%, 43%)
CMYKcmyk(79.8%, 0%, 0%, 57.3%)
CIE-LABlab(41.55, -23.95, -7.13)
CIE-LCHlch(41.55, 24.99, 196.57°)
OKLaboklab(48.72% -0.0744 -0.0198)
OKLCHoklch(48.72% 0.077 194.9)
XYZxyz(8.5586, 12.2109, 16.3709)
Luminance0.1221 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#166D6D #6D1616
analogous
#166D41 #166D6D #16416D
triadic
#166D6D #6D166D #6D6D16
tetradic
#166D6D #41166D #6D1616 #416D16
square
#166D6D #41166D #6D1616 #416D16
split-complementary
#166D6D #6D1641 #6D4116
monochromatic
#051919 #0C3A3A #166D6D #20A0A0 #2BD3D3

Accessibility & contrast

On white

6.10
#166D6D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#166D6D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D6D
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##166D6D#FFFFFF#000000##FFFFFF
##166D6D1.006.103.446.10
#FFFFFF6.101.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#65676D
Deuteranopia (green-blind)
#595E6E
Tritanopia (blue-blind)
#00716D
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #166d6d;
/* rgb */ color: rgb(22, 109, 109);
/* oklch */ color: oklch(48.7% 0.077 194.9);
Tailwind
colors: {
  custom: {
    50: '#659796',
    500: '#166d6d',
    950: '#000000',
  },
}
SCSS
$custom: #166d6d;
$custom-light: #659796;
$custom-dark: #000000;
JSON
{
  "hex": "#166d6d",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 109
  },
  "hsl": {
    "h": 180,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48715,
    "c": 0.077,
    "h": 194.9
  },
  "luminance": 0.12212
}

Semantic roles & 50–950 ramp

primary
#166D6D
secondary
#A33C3C
accent
#3E3EE9
background
#F6F9F9
surface
#EBF2F2
border
#C6CCCC
text
#060D0D
muted
#7A7E7E

Preview Lab

Preview with #166D6D

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

Preview Lab → · Contrast checker → · Palette generator →

#166D6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva