#644223#644223

#644223 is a dark, moderate orange. Relative luminance 0.067; OKLCH L 41.1% C 0.065 H 61.7°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX#644223
RGBrgb(100, 66, 35)
HSLhsl(29, 48%, 26%)
HSVhsv(29, 65%, 39%)
CMYKcmyk(0%, 34%, 65%, 60.8%)
CIE-LABlab(31.18, 11.17, 24.55)
CIE-LCHlch(31.18, 26.97, 65.53°)
OKLaboklab(41.09% 0.031 0.0575)
OKLCHoklch(41.09% 0.065 61.7)
XYZxyz(7.5076, 6.7277, 2.4930)
Luminance0.0673 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644223 #234564
analogous
#642325 #644223 #646323
triadic
#644223 #236442 #422364
tetradic
#644223 #256423 #234564 #632364
square
#644223 #256423 #234564 #632364
split-complementary
#644223 #236463 #232564
monochromatic
#170F08 #372413 #644223 #916033 #BE7E44

Accessibility & contrast

On white

8.95
#644223 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.35
#644223 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644223
8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644223#FFFFFF#000000##FFFFFF
##6442231.008.952.358.95
#FFFFFF8.951.0021.001.00
#0000002.3521.001.0021.00
##FFFFFF8.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4520
Deuteranopia (green-blind)
#554C23
Tritanopia (blue-blind)
#6D3B3B
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #644223;
/* rgb */ color: rgb(100, 66, 35);
/* oklch */ color: oklch(41.1% 0.065 61.7);
Tailwind
colors: {
  custom: {
    50: '#93765f',
    500: '#644223',
    950: '#000000',
  },
}
SCSS
$custom: #644223;
$custom-light: #93765f;
$custom-dark: #000000;
JSON
{
  "hex": "#644223",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 35
  },
  "hsl": {
    "h": 28.615,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.41085,
    "c": 0.06532,
    "h": 61.7
  },
  "luminance": 0.06727
}

Semantic roles & 50–950 ramp

primary
#644223
secondary
#4B7398
accent
#97D850
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0D0804
muted
#7E7B79

Preview Lab

Preview with #644223

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

Preview Lab → · Contrast checker → · Palette generator →

#644223 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva