#166D5C#166D5C

#166D5C is a mid, moderate teal. Relative luminance 0.119; OKLCH L 48.1% C 0.083 H 175.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#166D5C
RGBrgb(22, 109, 92)
HSLhsl(168, 66%, 26%)
HSVhsv(168, 80%, 43%)
CMYKcmyk(79.8%, 0%, 15.6%, 57.3%)
CIE-LABlab(41.02, -29.16, 2.40)
CIE-LCHlch(41.02, 29.26, 175.29°)
OKLaboklab(48.11% -0.083 0.0059)
OKLCHoklch(48.11% 0.083 175.9)
XYZxyz(7.7303, 11.8796, 12.0087)
Luminance0.1188 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#166D5C #6D1627
analogous
#166D30 #166D5C #16526D
triadic
#166D5C #5C166D #6D5C16
tetradic
#166D5C #30166D #6D1627 #526D16
square
#166D5C #30166D #6D1627 #526D16
split-complementary
#166D5C #6D1652 #6D3016
monochromatic
#051915 #0C3A31 #166D5C #20A087 #2BD3B2

Accessibility & contrast

On white

6.22
#166D5C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#166D5C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166D5C
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##166D5C#FFFFFF#000000##FFFFFF
##166D5C1.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69665B
Deuteranopia (green-blind)
#5D5D5D
Tritanopia (blue-blind)
#006F68
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #166d5c;
/* rgb */ color: rgb(22, 109, 92);
/* oklch */ color: oklch(48.1% 0.083 175.9);
Tailwind
colors: {
  custom: {
    50: '#63978a',
    500: '#166d5c',
    950: '#000000',
  },
}
SCSS
$custom: #166d5c;
$custom-light: #63978a;
$custom-dark: #000000;
JSON
{
  "hex": "#166d5c",
  "rgb": {
    "r": 22,
    "g": 109,
    "b": 92
  },
  "hsl": {
    "h": 168.276,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48112,
    "c": 0.08318,
    "h": 175.9
  },
  "luminance": 0.11881
}

Semantic roles & 50–950 ramp

primary
#166D5C
secondary
#A33C50
accent
#3E60E9
background
#F6F9F8
surface
#EBF2F0
border
#C6CCCB
text
#060D0B
muted
#7A7E7C

Preview Lab

Preview with #166D5C

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

Preview Lab → · Contrast checker → · Palette generator →

#166D5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva