#5C666A#5C666A

#5C666A is a mid, near-neutral grey. Relative luminance 0.128; OKLCH L 50.3% C 0.014 H 223.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#5C666A
RGBrgb(92, 102, 106)
HSLhsl(197, 7%, 39%)
HSVhsv(197, 13%, 42%)
CMYKcmyk(13.2%, 3.8%, 0%, 58.4%)
CIE-LABlab(42.49, -2.91, -3.56)
CIE-LCHlch(42.49, 4.60, 230.68°)
OKLaboklab(50.31% -0.01 -0.0096)
OKLCHoklch(50.31% 0.014 223.7)
XYZxyz(11.7659, 12.8184, 15.4872)
Luminance0.1282 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5C666A #6A605C
analogous
#5C6A67 #5C666A #5C5F6A
triadic
#5C666A #6A5C66 #666A5C
tetradic
#5C666A #675C6A #6A605C #5F6A5C
square
#5C666A #675C6A #6A605C #5F6A5C
split-complementary
#5C666A #6A5C5F #6A675C
monochromatic
#232728 #404649 #5C666A #79858A #99A3A7

Accessibility & contrast

On white

5.89
#5C666A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#5C666A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C666A
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5C666A#FFFFFF#000000##FFFFFF
##5C666A1.005.893.565.89
#FFFFFF5.891.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#64656A
Deuteranopia (green-blind)
#61646A
Tritanopia (blue-blind)
#586767
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #5c666a;
/* rgb */ color: rgb(92, 102, 106);
/* oklch */ color: oklch(50.3% 0.014 223.7);
Tailwind
colors: {
  custom: {
    50: '#8a9194',
    500: '#5c666a',
    950: '#000000',
  },
}
SCSS
$custom: #5c666a;
$custom-light: #8a9194;
$custom-dark: #000000;
JSON
{
  "hex": "#5c666a",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 197.143,
    "s": 7.071,
    "l": 38.824
  },
  "oklch": {
    "l": 0.50308,
    "c": 0.01388,
    "h": 223.7
  },
  "luminance": 0.12819
}

Semantic roles & 50–950 ramp

primary
#5C666A
secondary
#968F8B
accent
#8878B0
background
#F8F8F9
surface
#F0F0F1
border
#CBCBCB
text
#0B0C0D
muted
#7C7D7E

Preview Lab

Preview with #5C666A

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

Preview Lab → · Contrast checker → · Palette generator →

#5C666A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva