#644123#644123

#644123 is a dark, moderate orange. Relative luminance 0.066; OKLCH L 40.9% C 0.066 H 60.0°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#644123
RGBrgb(100, 65, 35)
HSLhsl(28, 48%, 26%)
HSVhsv(28, 65%, 39%)
CMYKcmyk(0%, 35%, 65%, 60.8%)
CIE-LABlab(30.91, 11.80, 24.23)
CIE-LCHlch(30.91, 26.95, 64.04°)
OKLaboklab(40.87% 0.0328 0.0568)
OKLCHoklch(40.87% 0.066 60)
XYZxyz(7.4497, 6.6119, 2.4737)
Luminance0.0661 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644123 #234664
analogous
#642326 #644123 #646223
triadic
#644123 #236441 #412364
tetradic
#644123 #266423 #234664 #622364
square
#644123 #266423 #234664 #622364
split-complementary
#644123 #236462 #232664
monochromatic
#170F08 #372413 #644123 #915E33 #BE7C44

Accessibility & contrast

On white

9.04
#644123 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#644123 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644123
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644123#FFFFFF#000000##FFFFFF
##6441231.009.042.329.04
#FFFFFF9.041.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4420
Deuteranopia (green-blind)
#544C23
Tritanopia (blue-blind)
#6D3A3A
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #644123;
/* rgb */ color: rgb(100, 65, 35);
/* oklch */ color: oklch(40.9% 0.066 60.0);
Tailwind
colors: {
  custom: {
    50: '#93755f',
    500: '#644123',
    950: '#000000',
  },
}
SCSS
$custom: #644123;
$custom-light: #93755f;
$custom-dark: #000000;
JSON
{
  "hex": "#644123",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 35
  },
  "hsl": {
    "h": 27.692,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40873,
    "c": 0.06562,
    "h": 60
  },
  "luminance": 0.06611
}

Semantic roles & 50–950 ramp

primary
#644123
secondary
#4B7498
accent
#99D850
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0D0804
muted
#7E7B79

Preview Lab

Preview with #644123

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

Preview Lab → · Contrast checker → · Palette generator →

#644123 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva