#424C4A#424C4A

#424C4A is a dark, near-neutral grey. Relative luminance 0.068; OKLCH L 40.7% C 0.013 H 182.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX#424C4A
RGBrgb(66, 76, 74)
HSLhsl(168, 7%, 28%)
HSVhsv(168, 13%, 30%)
CMYKcmyk(13.2%, 0%, 2.6%, 70.2%)
CIE-LABlab(31.40, -4.47, -0.17)
CIE-LCHlch(31.40, 4.48, 182.20°)
OKLaboklab(40.69% -0.0133 -0.0005)
OKLCHoklch(40.69% 0.013 182.3)
XYZxyz(6.0669, 6.8214, 7.4743)
Luminance0.0682 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424C4A #4C4244
analogous
#424C45 #424C4A #42494C
triadic
#424C4A #4A424C #4C4A42
tetradic
#424C4A #45424C #4C4244 #494C42
square
#424C4A #45424C #4C4244 #494C42
split-complementary
#424C4A #4C4249 #4C4542
monochromatic
#0E1010 #262B2A #424C4A #5E6D6A #7C8D89

Accessibility & contrast

On white

8.88
#424C4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#424C4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C4A
8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424C4A#FFFFFF#000000##FFFFFF
##424C4A1.008.882.368.88
#FFFFFF8.881.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4B4A
Deuteranopia (green-blind)
#49494A
Tritanopia (blue-blind)
#404C4B
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #424c4a;
/* rgb */ color: rgb(66, 76, 74);
/* oklch */ color: oklch(40.7% 0.013 182.3);
Tailwind
colors: {
  custom: {
    50: '#767e7c',
    500: '#424c4a',
    950: '#000000',
  },
}
SCSS
$custom: #424c4a;
$custom-light: #767e7c;
$custom-dark: #000000;
JSON
{
  "hex": "#424c4a",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 74
  },
  "hsl": {
    "h": 168,
    "s": 7.042,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40692,
    "c": 0.01329,
    "h": 182.3
  },
  "luminance": 0.06822
}

Semantic roles & 50–950 ramp

primary
#424C4A
secondary
#7B6F71
accent
#7883B0
background
#F7F7F7
surface
#EDEEEE
border
#C8C9C9
text
#080909
muted
#7B7B7B

Preview Lab

Preview with #424C4A

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

Preview Lab → · Contrast checker → · Palette generator →

#424C4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva