#644221#644221

#644221 is a dark, moderate orange. Relative luminance 0.067; OKLCH L 41.1% C 0.067 H 63.2°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#644221
RGB	rgb(100, 66, 33)
HSL	hsl(30, 50%, 26%)
HSV	hsv(30, 67%, 39%)
CMYK	cmyk(0%, 34%, 67%, 60.8%)
CIE-LAB	lab(31.15, 11.02, 25.68)
CIE-LCH	lch(31.15, 27.95, 66.79°)
OKLab	oklab(41.06% 0.0302 0.0597)
OKLCH	oklch(41.06% 0.067 63.2)
XYZ	xyz(7.4788, 6.7162, 2.3410)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644221 #214364

analogous

#642121 #644221 #646321

triadic

#644221 #216442 #422164

tetradic

#644221 #216421 #214364 #632164

square

#644221 #216421 #214364 #632164

split-complementary

#644221 #216463 #212164

monochromatic

#170F08 #362412 #644221 #926030 #C07F40

Accessibility & contrast

On white

8.96

#644221 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#644221 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644221

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644221	#FFFFFF	#000000	##FFFFFF
##644221	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451E

Deuteranopia (green-blind)

#554C21

Tritanopia (blue-blind)

#6D3A3A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #644221;
/* rgb */ color: rgb(100, 66, 33);
/* oklch */ color: oklch(41.1% 0.067 63.2);

Tailwind

colors: {
  custom: {
    50: '#93765d',
    500: '#644221',
    950: '#000000',
  },
}

SCSS

$custom: #644221;
$custom-light: #93765d;
$custom-dark: #000000;

JSON

{
  "hex": "#644221",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 33
  },
  "hsl": {
    "h": 29.552,
    "s": 50.376,
    "l": 26.078
  },
  "oklch": {
    "l": 0.41055,
    "c": 0.06689,
    "h": 63.2
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#644221

secondary

#497198

accent

#95DA4E

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0804

muted

#7E7B79

Preview Lab

Preview with #644221

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

Preview Lab → · Contrast checker → · Palette generator →