#644E32#644E32

#644E32 is a dark, muted orange. Relative luminance 0.084; OKLCH L 44.0% C 0.051 H 72.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#644E32
RGBrgb(100, 78, 50)
HSLhsl(34, 33%, 29%)
HSVhsv(34, 50%, 39%)
CMYKcmyk(0%, 22%, 50%, 60.8%)
CIE-LABlab(34.78, 5.21, 20.05)
CIE-LCHlch(34.78, 20.72, 75.45°)
OKLaboklab(43.97% 0.0154 0.0489)
OKLCHoklch(43.97% 0.051 72.6)
XYZxyz(8.5560, 8.3889, 4.1855)
Luminance0.0839 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644E32 #324864
analogous
#643532 #644E32 #616432
triadic
#644E32 #32644E #4E3264
tetradic
#644E32 #326435 #324864 #643261
square
#644E32 #326435 #324864 #643261
split-complementary
#644E32 #326164 #353264
monochromatic
#14100A #3B2E1E #644E32 #8D6E46 #B08D61

Accessibility & contrast

On white

7.84
#644E32 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#644E32 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E32
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644E32#FFFFFF#000000##FFFFFF
##644E321.007.842.687.84
#FFFFFF7.841.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564F30
Deuteranopia (green-blind)
#5B5433
Tritanopia (blue-blind)
#6B4847
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #644e32;
/* rgb */ color: rgb(100, 78, 50);
/* oklch */ color: oklch(44.0% 0.051 72.6);
Tailwind
colors: {
  custom: {
    50: '#927f6a',
    500: '#644e32',
    950: '#000000',
  },
}
SCSS
$custom: #644e32;
$custom-light: #927f6a;
$custom-dark: #000000;
JSON
{
  "hex": "#644e32",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 50
  },
  "hsl": {
    "h": 33.6,
    "s": 33.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.4397,
    "c": 0.05126,
    "h": 72.6
  },
  "luminance": 0.08388
}

Semantic roles & 50–950 ramp

primary
#644E32
secondary
#5D7695
accent
#8DC95E
background
#F9F7F6
surface
#F1EEEB
border
#CBC9C6
text
#0D0A06
muted
#7E7C7A

Preview Lab

Preview with #644E32

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

Preview Lab → · Contrast checker → · Palette generator →

#644E32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva