#164D5A#164D5A

#164D5A is a dark, muted cyan. Relative luminance 0.062; OKLCH L 39.1% C 0.060 H 216.8°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX#164D5A
RGBrgb(22, 77, 90)
HSLhsl(191, 61%, 22%)
HSVhsv(191, 76%, 35%)
CMYKcmyk(75.6%, 14.4%, 0%, 64.7%)
CIE-LABlab(29.95, -12.87, -12.83)
CIE-LCHlch(29.95, 18.17, 224.90°)
OKLaboklab(39.1% -0.0477 -0.0357)
OKLCHoklch(39.1% 0.06 216.8)
XYZxyz(4.8294, 6.2160, 10.6162)
Luminance0.0622 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#164D5A #5A2316
analogous
#165A45 #164D5A #162B5A
triadic
#164D5A #5A164D #4D5A16
tetradic
#164D5A #45165A #5A2316 #2B5A16
square
#164D5A #45165A #5A2316 #2B5A16
split-complementary
#164D5A #5A162B #5A4516
monochromatic
#061519 #0A2329 #164D5A #22778B #2EA1BC

Accessibility & contrast

On white

9.36
#164D5A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#164D5A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164D5A
9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##164D5A#FFFFFF#000000##FFFFFF
##164D5A1.009.362.249.36
#FFFFFF9.361.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#444B5B
Deuteranopia (green-blind)
#3B445A
Tritanopia (blue-blind)
#005251
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #164d5a;
/* rgb */ color: rgb(22, 77, 90);
/* oklch */ color: oklch(39.1% 0.060 216.8);
Tailwind
colors: {
  custom: {
    50: '#5e7f88',
    500: '#164d5a',
    950: '#000000',
  },
}
SCSS
$custom: #164d5a;
$custom-light: #5e7f88;
$custom-dark: #000000;
JSON
{
  "hex": "#164d5a",
  "rgb": {
    "r": 22,
    "g": 77,
    "b": 90
  },
  "hsl": {
    "h": 191.471,
    "s": 60.714,
    "l": 21.961
  },
  "oklch": {
    "l": 0.391,
    "c": 0.05965,
    "h": 216.8
  },
  "luminance": 0.06217
}

Semantic roles & 50–950 ramp

primary
#164D5A
secondary
#914B3B
accent
#6344E4
background
#F5F7F8
surface
#EAEEEF
border
#C6C9CA
text
#050A0B
muted
#797C7C

Preview Lab

Preview with #164D5A

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

Preview Lab → · Contrast checker → · Palette generator →

#164D5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva