#64161A#64161A

#64161A is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.110 H 22.9°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#64161A
RGB	rgb(100, 22, 26)
HSL	hsl(357, 64%, 24%)
HSV	hsv(357, 78%, 39%)
CMYK	cmyk(0%, 78%, 74%, 60.8%)
CIE-LAB	lab(21.43, 34.73, 18.54)
CIE-LCH	lch(21.43, 39.37, 28.10°)
OKLab	oklab(33.61% 0.1017 0.0429)
OKLCH	oklch(33.61% 0.11 22.9)
XYZ	xyz(5.7295, 3.3586, 1.3237)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64161A #166460

analogous

#641641 #64161A #643916

triadic

#64161A #1A6416 #161A64

tetradic

#64161A #416416 #166460 #391664

square

#64161A #416416 #166460 #391664

split-complementary

#64161A #166439 #164164

monochromatic

#190607 #320B0D #64161A #962127 #C82C34

Accessibility & contrast

On white

12.56

#64161A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#64161A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64161A

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64161A	#FFFFFF	#000000	##FFFFFF
##64161A	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2919

Deuteranopia (green-blind)

#403917

Tritanopia (blue-blind)

#6F0018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #64161a;
/* rgb */ color: rgb(100, 22, 26);
/* oklch */ color: oklch(33.6% 0.110 22.9);

Tailwind

colors: {
  custom: {
    50: '#975a56',
    500: '#64161a',
    950: '#000000',
  },
}

SCSS

$custom: #64161a;
$custom-light: #975a56;
$custom-dark: #000000;

JSON

{
  "hex": "#64161a",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 26
  },
  "hsl": {
    "h": 356.923,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33609,
    "c": 0.11043,
    "h": 22.9
  },
  "luminance": 0.03358
}

Semantic roles & 50–950 ramp

primary

#64161A

secondary

#3B9B96

accent

#E7DE41

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #64161A

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

Preview Lab → · Contrast checker → · Palette generator →