#644F32#644F32

#644F32 is a dark, muted orange. Relative luminance 0.085; OKLCH L 44.2% C 0.052 H 74.8°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX#644F32
RGBrgb(100, 79, 50)
HSLhsl(35, 33%, 29%)
HSVhsv(35, 50%, 39%)
CMYKcmyk(0%, 21%, 50%, 60.8%)
CIE-LABlab(35.07, 4.59, 20.42)
CIE-LCHlch(35.07, 20.93, 77.33°)
OKLaboklab(44.2% 0.0136 0.0497)
OKLCHoklch(44.2% 0.052 74.8)
XYZxyz(8.6276, 8.5321, 4.2094)
Luminance0.0853 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644F32 #324764
analogous
#643632 #644F32 #606432
triadic
#644F32 #32644F #4F3264
tetradic
#644F32 #326436 #324764 #643260
square
#644F32 #326436 #324764 #643260
split-complementary
#644F32 #326064 #363264
monochromatic
#14100A #3B2F1E #644F32 #8D6F46 #B08F61

Accessibility & contrast

On white

7.76
#644F32 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#644F32 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F32
7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644F32#FFFFFF#000000##FFFFFF
##644F321.007.762.717.76
#FFFFFF7.761.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575030
Deuteranopia (green-blind)
#5C5533
Tritanopia (blue-blind)
#6B4948
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #644f32;
/* rgb */ color: rgb(100, 79, 50);
/* oklch */ color: oklch(44.2% 0.052 74.8);
Tailwind
colors: {
  custom: {
    50: '#92806a',
    500: '#644f32',
    950: '#000000',
  },
}
SCSS
$custom: #644f32;
$custom-light: #92806a;
$custom-dark: #000000;
JSON
{
  "hex": "#644f32",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 50
  },
  "hsl": {
    "h": 34.8,
    "s": 33.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.44195,
    "c": 0.05154,
    "h": 74.8
  },
  "luminance": 0.08532
}

Semantic roles & 50–950 ramp

primary
#644F32
secondary
#5D7495
accent
#8BC95E
background
#F9F7F6
surface
#F1EEEB
border
#CBC9C6
text
#0D0A06
muted
#7E7C7A

Preview Lab

Preview with #644F32

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

Preview Lab → · Contrast checker → · Palette generator →

#644F32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva