#64421B#64421B

#64421B is a dark, moderate orange. Relative luminance 0.067; OKLCH L 41.0% C 0.071 H 67.0°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#64421B
RGB	rgb(100, 66, 27)
HSL	hsl(32, 57%, 25%)
HSV	hsv(32, 73%, 39%)
CMYK	cmyk(0%, 34%, 73%, 60.8%)
CIE-LAB	lab(31.08, 10.59, 28.96)
CIE-LCH	lch(31.08, 30.84, 69.91°)
OKLab	oklab(40.98% 0.0279 0.0657)
OKLCH	oklch(40.98% 0.071 67)
XYZ	xyz(7.4021, 6.6855, 1.9373)
Luminance	0.0669 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64421B #1B3D64

analogous

#641E1B #64421B #61641B

triadic

#64421B #1B6442 #421B64

tetradic

#64421B #1B641E #1B3D64 #641B61

square

#64421B #1B641E #1B3D64 #641B61

split-complementary

#64421B #1B6164 #1E1B64

monochromatic

#181007 #34220E #64421B #946228 #C48235

Accessibility & contrast

On white

8.99

#64421B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#64421B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64421B

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64421B	#FFFFFF	#000000	##FFFFFF
##64421B	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4417

Deuteranopia (green-blind)

#554C1C

Tritanopia (blue-blind)

#6D3A39

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #64421b;
/* rgb */ color: rgb(100, 66, 27);
/* oklch */ color: oklch(41.0% 0.071 67.0);

Tailwind

colors: {
  custom: {
    50: '#947659',
    500: '#64421b',
    950: '#000000',
  },
}

SCSS

$custom: #64421b;
$custom-light: #947659;
$custom-dark: #000000;

JSON

{
  "hex": "#64421b",
  "rgb": {
    "r": 100,
    "g": 66,
    "b": 27
  },
  "hsl": {
    "h": 32.055,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.40976,
    "c": 0.0714,
    "h": 67
  },
  "luminance": 0.06685
}

Semantic roles & 50–950 ramp

primary

#64421B

secondary

#416A99

accent

#8FE147

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #64421B

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

Preview Lab → · Contrast checker → · Palette generator →