#64656A#64656A

#64656A is a mid, near-neutral grey. Relative luminance 0.131; OKLCH L 50.8% C 0.008 H 277.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#64656A
RGBrgb(100, 101, 106)
HSLhsl(230, 3%, 40%)
HSVhsv(230, 6%, 42%)
CMYKcmyk(5.7%, 4.7%, 0%, 58.4%)
CIE-LABlab(42.85, 0.68, -2.95)
CIE-LCHlch(42.85, 3.03, 282.93°)
OKLaboklab(50.76% 0.001 -0.0079)
OKLCHoklch(50.76% 0.008 277)
XYZxyz(12.5102, 13.0572, 15.4941)
Luminance0.1306 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64656A #6A6964
analogous
#64686A #64656A #66646A
triadic
#64656A #6A6465 #656A64
tetradic
#64656A #6A6468 #6A6964 #646A66
square
#64656A #6A6468 #6A6964 #646A66
split-complementary
#64656A #6A6664 #686A64
monochromatic
#29292B #46474B #64656A #828389 #A2A2A7

Accessibility & contrast

On white

5.81
#64656A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.61
#64656A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #64656A
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64656A#FFFFFF#000000##FFFFFF
##64656A1.005.813.615.81
#FFFFFF5.811.0021.001.00
#0000003.6121.001.0021.00
##FFFFFF5.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#64656A
Deuteranopia (green-blind)
#63656A
Tritanopia (blue-blind)
#636667
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #64656a;
/* rgb */ color: rgb(100, 101, 106);
/* oklch */ color: oklch(50.8% 0.008 277.0);
Tailwind
colors: {
  custom: {
    50: '#909094',
    500: '#64656a',
    950: '#000000',
  },
}
SCSS
$custom: #64656a;
$custom-light: #909094;
$custom-dark: #000000;
JSON
{
  "hex": "#64656a",
  "rgb": {
    "r": 100,
    "g": 101,
    "b": 106
  },
  "hsl": {
    "h": 230,
    "s": 2.913,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50756,
    "c": 0.00794,
    "h": 277
  },
  "luminance": 0.13057
}

Semantic roles & 50–950 ramp

primary
#64656A
secondary
#979693
accent
#A47CAC
background
#F8F8F9
surface
#F0F0F1
border
#CBCBCB
text
#0C0C0D
muted
#7D7D7E

Preview Lab

Preview with #64656A

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

Preview Lab → · Contrast checker → · Palette generator →

#64656A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva