#381106#381106

#381106 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 23.9% C 0.066 H 36.9°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#381106
RGB	rgb(56, 17, 6)
HSL	hsl(13, 81%, 12%)
HSV	hsv(13, 89%, 22%)
CMYK	cmyk(0%, 69.6%, 89.3%, 78%)
CIE-LAB	lab(10.96, 18.65, 14.37)
CIE-LCH	lch(10.96, 23.54, 37.61°)
OKLab	oklab(23.95% 0.0524 0.0394)
OKLCH	oklch(23.95% 0.066 36.9)
XYZ	xyz(1.8644, 1.2551, 0.3163)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381106 #062D38

analogous

#380614 #381106 #382A06

triadic

#381106 #063811 #110638

tetradic

#381106 #143806 #062D38 #2A0638

square

#381106 #143806 #062D38 #2A0638

split-complementary

#381106 #06382A #061438

monochromatic

#1C0803 #1C0803 #381106 #6F220C #A73312

Accessibility & contrast

On white

16.79

#381106 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#381106 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381106

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381106	#FFFFFF	#000000	##FFFFFF
##381106	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1805

Deuteranopia (green-blind)

#252105

Tritanopia (blue-blind)

#3E080F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #381106;
/* rgb */ color: rgb(56, 17, 6);
/* oklch */ color: oklch(23.9% 0.066 36.9);

Tailwind

colors: {
  custom: {
    50: '#725149',
    500: '#381106',
    950: '#000000',
  },
}

SCSS

$custom: #381106;
$custom-light: #725149;
$custom-dark: #000000;

JSON

{
  "hex": "#381106",
  "rgb": {
    "r": 56,
    "g": 17,
    "b": 6
  },
  "hsl": {
    "h": 13.2,
    "s": 80.645,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23945,
    "c": 0.06554,
    "h": 36.9
  },
  "luminance": 0.01255
}

Semantic roles & 50–950 ramp

primary

#381106

secondary

#216578

accent

#CBF731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #381106

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

Preview Lab → · Contrast checker → · Palette generator →