#6B645C#6B645C

#6B645C is a mid, near-neutral grey. Relative luminance 0.130; OKLCH L 50.7% C 0.015 H 71.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX#6B645C
RGBrgb(107, 100, 92)
HSLhsl(32, 8%, 39%)
HSVhsv(32, 14%, 42%)
CMYKcmyk(0%, 6.5%, 14%, 58%)
CIE-LABlab(42.78, 1.25, 5.53)
CIE-LCHlch(42.78, 5.67, 77.28°)
OKLaboklab(50.72% 0.0049 0.0145)
OKLCHoklch(50.72% 0.015 71.2)
XYZxyz(12.5522, 13.0130, 11.9737)
Luminance0.1301 (WCAG relative)
Temperatureneutral
Familygrey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B645C #5C636B
analogous
#6B5D5C #6B645C #6B6B5C
triadic
#6B645C #5C6B64 #645C6B
tetradic
#6B645C #5C6B5D #5C636B #6B5C6B
square
#6B645C #5C6B5D #5C636B #6B5C6B
split-complementary
#6B645C #5C6B6B #5D5C6B
monochromatic
#292623 #4A4540 #6B645C #8C8379 #A8A19A

Accessibility & contrast

On white

5.83
#6B645C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.60
#6B645C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B645C
5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B645C#FFFFFF#000000##FFFFFF
##6B645C1.005.833.605.83
#FFFFFF5.831.0021.001.00
#0000003.6021.001.0021.00
##FFFFFF5.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#67645C
Deuteranopia (green-blind)
#68665C
Tritanopia (blue-blind)
#6E6262
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #6b645c;
/* rgb */ color: rgb(107, 100, 92);
/* oklch */ color: oklch(50.7% 0.015 71.2);
Tailwind
colors: {
  custom: {
    50: '#95908a',
    500: '#6b645c',
    950: '#000000',
  },
}
SCSS
$custom: #6b645c;
$custom-light: #95908a;
$custom-dark: #000000;
JSON
{
  "hex": "#6b645c",
  "rgb": {
    "r": 107,
    "g": 100,
    "b": 92
  },
  "hsl": {
    "h": 32,
    "s": 7.538,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50724,
    "c": 0.01527,
    "h": 71.2
  },
  "luminance": 0.13013
}

Semantic roles & 50–950 ramp

primary
#6B645C
secondary
#8C9197
accent
#92B177
background
#F9F8F8
surface
#F1F0F0
border
#CBCBCB
text
#0D0C0B
muted
#7E7D7C

Preview Lab

Preview with #6B645C

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

Preview Lab → · Contrast checker → · Palette generator →

#6B645C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva