#64211A#64211A

#64211A is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.098 H 29.0°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#64211A
RGB	rgb(100, 33, 26)
HSL	hsl(6, 59%, 25%)
HSV	hsv(6, 74%, 39%)
CMYK	cmyk(0%, 67%, 74%, 60.8%)
CIE-LAB	lab(23.25, 29.78, 20.71)
CIE-LCH	lch(23.25, 36.27, 34.81°)
OKLab	oklab(34.97% 0.0861 0.0477)
OKLCH	oklch(34.97% 0.098 29)
XYZ	xyz(5.9865, 3.8724, 1.4093)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64211A #1A5D64

analogous

#641A38 #64211A #64461A

triadic

#64211A #1A6421 #211A64

tetradic

#64211A #38641A #1A5D64 #461A64

square

#64211A #38641A #1A5D64 #461A64

split-complementary

#64211A #1A6446 #1A3864

monochromatic

#180806 #33110D #64211A #953127 #C54133

Accessibility & contrast

On white

11.83

#64211A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#64211A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64211A

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64211A	#FFFFFF	#000000	##FFFFFF
##64211A	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E19

Deuteranopia (green-blind)

#443D18

Tritanopia (blue-blind)

#6E1120

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #64211a;
/* rgb */ color: rgb(100, 33, 26);
/* oklch */ color: oklch(35.0% 0.098 29.0);

Tailwind

colors: {
  custom: {
    50: '#966056',
    500: '#64211a',
    950: '#000000',
  },
}

SCSS

$custom: #64211a;
$custom-light: #966056;
$custom-dark: #000000;

JSON

{
  "hex": "#64211a",
  "rgb": {
    "r": 100,
    "g": 33,
    "b": 26
  },
  "hsl": {
    "h": 5.676,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3497,
    "c": 0.09844,
    "h": 29
  },
  "luminance": 0.03872
}

Semantic roles & 50–950 ramp

primary

#64211A

secondary

#40919A

accent

#D3E246

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #64211A

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

Preview Lab → · Contrast checker → · Palette generator →