#381105#381105

#381105 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 23.9% C 0.066 H 38.2°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#381105
RGB	rgb(56, 17, 5)
HSL	hsl(14, 84%, 12%)
HSV	hsv(14, 91%, 22%)
CMYK	cmyk(0%, 69.6%, 91.1%, 78%)
CIE-LAB	lab(10.94, 18.58, 14.75)
CIE-LCH	lch(10.94, 23.73, 38.45°)
OKLab	oklab(23.93% 0.0519 0.0408)
OKLCH	oklch(23.93% 0.066 38.2)
XYZ	xyz(1.8589, 1.2529, 0.2875)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381105 #052C38

analogous

#380512 #381105 #382B05

triadic

#381105 #053811 #110538

tetradic

#381105 #123805 #052C38 #2B0538

square

#381105 #123805 #052C38 #2B0538

split-complementary

#381105 #05382B #051238

monochromatic

#1C0903 #1C0903 #381105 #70220A #A8330F

Accessibility & contrast

On white

16.79

#381105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#381105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381105

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381105	#FFFFFF	#000000	##FFFFFF
##381105	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)

#1C1804

Deuteranopia (green-blind)

#262104

Tritanopia (blue-blind)

#3F080E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #381105;
/* rgb */ color: rgb(56, 17, 5);
/* oklch */ color: oklch(23.9% 0.066 38.2);

Tailwind

colors: {
  custom: {
    50: '#725149',
    500: '#381105',
    950: '#000000',
  },
}

SCSS

$custom: #381105;
$custom-light: #725149;
$custom-dark: #000000;

JSON

{
  "hex": "#381105",
  "rgb": {
    "r": 56,
    "g": 17,
    "b": 5
  },
  "hsl": {
    "h": 14.118,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23928,
    "c": 0.06597,
    "h": 38.2
  },
  "luminance": 0.01253
}

Semantic roles & 50–950 ramp

primary

#381105

secondary

#206479

accent

#CAFA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #381105

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

Preview Lab → · Contrast checker → · Palette generator →