#644231#644231

#644231 is a dark, muted orange. Relative luminance 0.068; OKLCH L 41.3% C 0.055 H 47.3°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX#644231
RGBrgb(100, 66, 49)
HSLhsl(20, 34%, 29%)
HSVhsv(20, 51%, 39%)
CMYKcmyk(0%, 34%, 51%, 60.8%)
CIE-LABlab(31.41, 12.53, 16.30)
CIE-LCHlch(31.41, 20.56, 52.45°)
OKLaboklab(41.34% 0.0371 0.0402)
OKLCHoklch(41.34% 0.055 47.3)
XYZxyz(7.7585, 6.8281, 3.8145)
Luminance0.0683 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644231 #315364
analogous
#64313A #644231 #645C31
triadic
#644231 #316442 #423164
tetradic
#644231 #3A6431 #315364 #5C3164
square
#644231 #3A6431 #315364 #5C3164
split-complementary
#644231 #31645C #313A64
monochromatic
#150E0A #3B271D #644231 #8D5D45 #B17A5F

Accessibility & contrast

On white

8.88
#644231 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#644231 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644231
8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644231#FFFFFF#000000##FFFFFF
##6442311.008.882.378.88
#FFFFFF8.881.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B4630
Deuteranopia (green-blind)
#534D31
Tritanopia (blue-blind)
#6C3C3E
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #644231;
/* rgb */ color: rgb(100, 66, 49);
/* oklch */ color: oklch(41.3% 0.055 47.3);
Tailwind
colors: {
  custom: {
    50: '#927669',
    500: '#644231',
    950: '#000000',
  },
}
SCSS
$custom: #644231;
$custom-light: #927669;
$custom-dark: #000000;
JSON
{
  "hex": "#644231",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 49
  },
  "hsl": {
    "h": 20,
    "s": 34.228,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41342,
    "c": 0.05469,
    "h": 47.3
  },
  "luminance": 0.06828
}

Semantic roles & 50–950 ramp

primary
#644231
secondary
#5C8295
accent
#A6CA5D
background
#F9F7F6
surface
#F1EDEB
border
#CBC8C6
text
#0D0806
muted
#7E7B7A

Preview Lab

Preview with #644231

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

Preview Lab → · Contrast checker → · Palette generator →

#644231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva