#381817#381817

#381817 is a dark, muted red. Relative luminance 0.016; OKLCH L 25.6% C 0.051 H 23.2°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#381817
RGB	rgb(56, 24, 23)
HSL	hsl(2, 42%, 15%)
HSV	hsv(2, 59%, 22%)
CMYK	cmyk(0%, 57.1%, 58.9%, 78%)
CIE-LAB	lab(12.96, 15.75, 8.05)
CIE-LCH	lch(12.96, 17.69, 27.09°)
OKLab	oklab(25.57% 0.0471 0.0201)
OKLCH	oklch(25.57% 0.051 23.2)
XYZ	xyz(2.1123, 1.5561, 0.9996)
Luminance	0.0156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381817 #173738

analogous

#381726 #381817 #382817

triadic

#381817 #173818 #181738

tetradic

#381817 #263817 #173738 #281738

square

#381817 #263817 #173738 #281738

split-complementary

#381817 #173828 #172638

monochromatic

#160909 #160909 #381817 #632B29 #8F3D3B

Accessibility & contrast

On white

16.02

#381817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#381817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381817

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381817	#FFFFFF	#000000	##FFFFFF
##381817	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1D17

Deuteranopia (green-blind)

#272416

Tritanopia (blue-blind)

#3E1318

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #381817;
/* rgb */ color: rgb(56, 24, 23);
/* oklch */ color: oklch(25.6% 0.051 23.2);

Tailwind

colors: {
  custom: {
    50: '#715553',
    500: '#381817',
    950: '#000000',
  },
}

SCSS

$custom: #381817;
$custom-light: #715553;
$custom-dark: #000000;

JSON

{
  "hex": "#381817",
  "rgb": {
    "r": 56,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 1.818,
    "s": 41.772,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25568,
    "c": 0.05118,
    "h": 23.2
  },
  "luminance": 0.01556
}

Semantic roles & 50–950 ramp

primary

#381817

secondary

#3C6D6E

accent

#CED256

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080302

muted

#7B7878

Preview Lab

Preview with #381817

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

Preview Lab → · Contrast checker → · Palette generator →