#64332B#64332B

#64332B is a dark, moderate red. Relative luminance 0.053; OKLCH L 38.2% C 0.072 H 30.5°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#64332B
RGB	rgb(100, 51, 43)
HSL	hsl(8, 40%, 28%)
HSV	hsv(8, 57%, 39%)
CMYK	cmyk(0%, 49%, 57%, 60.8%)
CIE-LAB	lab(27.44, 21.09, 14.92)
CIE-LCH	lch(27.44, 25.83, 35.28°)
OKLab	oklab(38.25% 0.0623 0.0367)
OKLCH	oklch(38.25% 0.072 30.5)
XYZ	xyz(6.8759, 5.2521, 2.9367)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64332B #2B5C64

analogous

#642B3F #64332B #644F2B

triadic

#64332B #2B6433 #332B64

tetradic

#64332B #3F642B #2B5C64 #4F2B64

square

#64332B #3F642B #2B5C64 #4F2B64

split-complementary

#64332B #2B644F #2B3F64

monochromatic

#150B09 #391D19 #64332B #8F493D #B56254

Accessibility & contrast

On white

10.24

#64332B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#64332B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64332B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64332B	#FFFFFF	#000000	##FFFFFF
##64332B	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A2A

Deuteranopia (green-blind)

#4B452A

Tritanopia (blue-blind)

#6D2B31

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #64332b;
/* rgb */ color: rgb(100, 51, 43);
/* oklch */ color: oklch(38.2% 0.072 30.5);

Tailwind

colors: {
  custom: {
    50: '#936b64',
    500: '#64332b',
    950: '#000000',
  },
}

SCSS

$custom: #64332b;
$custom-light: #936b64;
$custom-dark: #000000;

JSON

{
  "hex": "#64332b",
  "rgb": {
    "r": 100,
    "g": 51,
    "b": 43
  },
  "hsl": {
    "h": 8.421,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38249,
    "c": 0.07232,
    "h": 30.5
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#64332B

secondary

#558D96

accent

#BFD058

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0D0705

muted

#7E7A79

Preview Lab

Preview with #64332B

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

Preview Lab → · Contrast checker → · Palette generator →