#644418#644418

#644418 is a dark, moderate orange. Relative luminance 0.069; OKLCH L 41.4% C 0.073 H 71.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#644418
RGBrgb(100, 68, 24)
HSLhsl(35, 61%, 24%)
HSVhsv(35, 76%, 39%)
CMYKcmyk(0%, 32%, 76%, 60.8%)
CIE-LABlab(31.60, 9.17, 31.09)
CIE-LCHlch(31.60, 32.41, 73.57°)
OKLaboklab(41.37% 0.0232 0.0697)
OKLCHoklch(41.37% 0.073 71.6)
XYZxyz(7.4880, 6.9101, 1.8034)
Luminance0.0691 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644418 #183864
analogous
#641E18 #644418 #5E6418
triadic
#644418 #186444 #441864
tetradic
#644418 #18641E #183864 #64185E
square
#644418 #18641E #183864 #64185E
split-complementary
#644418 #185E64 #1E1864
monochromatic
#191106 #33220C #644418 #956624 #C78730

Accessibility & contrast

On white

8.82
#644418 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#644418 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644418
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644418#FFFFFF#000000##FFFFFF
##6444181.008.822.388.82
#FFFFFF8.821.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4613
Deuteranopia (green-blind)
#574D19
Tritanopia (blue-blind)
#6D3C3B
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #644418;
/* rgb */ color: rgb(100, 68, 24);
/* oklch */ color: oklch(41.4% 0.073 71.6);
Tailwind
colors: {
  custom: {
    50: '#947757',
    500: '#644418',
    950: '#000000',
  },
}
SCSS
$custom: #644418;
$custom-light: #947757;
$custom-dark: #000000;
JSON
{
  "hex": "#644418",
  "rgb": {
    "r": 100,
    "g": 68,
    "b": 24
  },
  "hsl": {
    "h": 34.737,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.41373,
    "c": 0.07342,
    "h": 71.6
  },
  "luminance": 0.0691
}

Semantic roles & 50–950 ramp

primary
#644418
secondary
#3E659A
accent
#87E443
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0803
muted
#7E7B78

Preview Lab

Preview with #644418

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

Preview Lab → · Contrast checker → · Palette generator →

#644418 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva