#381005#381005

#381005 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.067 H 36.9°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#381005
RGB	rgb(56, 16, 5)
HSL	hsl(13, 84%, 12%)
HSV	hsv(13, 91%, 22%)
CMYK	cmyk(0%, 71.4%, 91.1%, 78%)
CIE-LAB	lab(10.72, 19.16, 14.45)
CIE-LCH	lch(10.72, 24.00, 37.02°)
OKLab	oklab(23.76% 0.0537 0.0403)
OKLCH	oklch(23.76% 0.067 36.9)
XYZ	xyz(1.8438, 1.2226, 0.2824)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381005 #052D38

analogous

#380514 #381005 #382A05

triadic

#381005 #053810 #100538

tetradic

#381005 #143805 #052D38 #2A0538

square

#381005 #143805 #052D38 #2A0538

split-complementary

#381005 #05382A #051438

monochromatic

#1C0803 #1C0803 #381005 #70200A #A8300F

Accessibility & contrast

On white

16.88

#381005 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#381005 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381005

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381005	#FFFFFF	#000000	##FFFFFF
##381005	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1704

Deuteranopia (green-blind)

#252004

Tritanopia (blue-blind)

#3F060E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #381005;
/* rgb */ color: rgb(56, 16, 5);
/* oklch */ color: oklch(23.8% 0.067 36.9);

Tailwind

colors: {
  custom: {
    50: '#725049',
    500: '#381005',
    950: '#000000',
  },
}

SCSS

$custom: #381005;
$custom-light: #725049;
$custom-dark: #000000;

JSON

{
  "hex": "#381005",
  "rgb": {
    "r": 56,
    "g": 16,
    "b": 5
  },
  "hsl": {
    "h": 12.941,
    "s": 83.607,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23762,
    "c": 0.0671,
    "h": 36.9
  },
  "luminance": 0.01222
}

Semantic roles & 50–950 ramp

primary

#381005

secondary

#206679

accent

#CEFA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #381005

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

Preview Lab → · Contrast checker → · Palette generator →