#424C4E#424C4E

#424C4E is a dark, near-neutral cyan. Relative luminance 0.069; OKLCH L 40.8% C 0.013 H 211.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX#424C4E
RGBrgb(66, 76, 78)
HSLhsl(190, 8%, 28%)
HSVhsv(190, 15%, 31%)
CMYKcmyk(15.4%, 2.6%, 0%, 69.4%)
CIE-LABlab(31.53, -3.51, -2.54)
CIE-LCHlch(31.53, 4.34, 215.89°)
OKLaboklab(40.84% -0.0114 -0.0069)
OKLCHoklch(40.84% 0.013 211.1)
XYZxyz(6.2060, 6.8771, 8.2067)
Luminance0.0688 (WCAG relative)
Temperatureneutral
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#424C4E #4E4442
analogous
#424E4A #424C4E #42464E
triadic
#424C4E #4E424C #4C4E42
tetradic
#424C4E #4A424E #4E4442 #464E42
square
#424C4E #4A424E #4E4442 #464E42
split-complementary
#424C4E #4E4246 #4E4A42
monochromatic
#0E1011 #262C2D #424C4E #5E6C6F #7B8C8F

Accessibility & contrast

On white

8.84
#424C4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#424C4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C4E
8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##424C4E#FFFFFF#000000##FFFFFF
##424C4E1.008.842.388.84
#FFFFFF8.841.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A4B4E
Deuteranopia (green-blind)
#48494E
Tritanopia (blue-blind)
#3F4D4D
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #424c4e;
/* rgb */ color: rgb(66, 76, 78);
/* oklch */ color: oklch(40.8% 0.013 211.1);
Tailwind
colors: {
  custom: {
    50: '#767e7f',
    500: '#424c4e',
    950: '#000000',
  },
}
SCSS
$custom: #424c4e;
$custom-light: #767e7f;
$custom-dark: #000000;
JSON
{
  "hex": "#424c4e",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 78
  },
  "hsl": {
    "h": 190,
    "s": 8.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40836,
    "c": 0.01331,
    "h": 211.1
  },
  "luminance": 0.06877
}

Semantic roles & 50–950 ramp

primary
#424C4E
secondary
#7D716F
accent
#8076B1
background
#F7F7F7
surface
#EDEEEE
border
#C8C9C9
text
#08090A
muted
#7B7B7C

Preview Lab

Preview with #424C4E

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

Preview Lab → · Contrast checker → · Palette generator →

#424C4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva