#404644#404644

#404644 is a dark, near-neutral grey. Relative luminance 0.059; OKLCH L 38.8% C 0.009 H 173.9°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#404644
RGBrgb(64, 70, 68)
HSLhsl(160, 4%, 26%)
HSVhsv(160, 9%, 27%)
CMYKcmyk(8.6%, 0%, 2.9%, 72.5%)
CIE-LABlab(29.13, -2.92, 0.36)
CIE-LCHlch(29.13, 2.94, 173.00°)
OKLaboklab(38.79% -0.0085 0.0009)
OKLCHoklch(38.79% 0.009 173.9)
XYZxyz(5.3477, 5.8876, 6.3224)
Luminance0.0589 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#404644 #464042
analogous
#404641 #404644 #404546
triadic
#404644 #444046 #464440
tetradic
#404644 #414046 #464042 #454640
square
#404644 #414046 #464042 #454640
split-complementary
#404644 #464045 #464140
monochromatic
#0F1010 #232625 #404644 #5D6663 #7B8682

Accessibility & contrast

On white

9.64
#404644 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#404644 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404644
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##404644#FFFFFF#000000##FFFFFF
##4046441.009.642.189.64
#FFFFFF9.641.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#464544
Deuteranopia (green-blind)
#444444
Tritanopia (blue-blind)
#3F4645
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #404644;
/* rgb */ color: rgb(64, 70, 68);
/* oklch */ color: oklch(38.8% 0.009 173.9);
Tailwind
colors: {
  custom: {
    50: '#747977',
    500: '#404644',
    950: '#000000',
  },
}
SCSS
$custom: #404644;
$custom-light: #747977;
$custom-dark: #000000;
JSON
{
  "hex": "#404644",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 68
  },
  "hsl": {
    "h": 160,
    "s": 4.478,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38793,
    "c": 0.00857,
    "h": 173.9
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary
#404644
secondary
#746D70
accent
#7A8BAE
background
#F7F7F7
surface
#EDEDED
border
#C8C8C8
text
#080908
muted
#7B7B7B

Preview Lab

Preview with #404644

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

Preview Lab → · Contrast checker → · Palette generator →

#404644 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva