#381108#381108

#381108 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.0% C 0.065 H 34.5°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#381108
RGB	rgb(56, 17, 8)
HSL	hsl(11, 75%, 13%)
HSV	hsv(11, 86%, 22%)
CMYK	cmyk(0%, 69.6%, 85.7%, 78%)
CIE-LAB	lab(10.99, 18.78, 13.60)
CIE-LCH	lch(10.99, 23.19, 35.90°)
OKLab	oklab(23.98% 0.0534 0.0367)
OKLCH	oklch(23.98% 0.065 34.5)
XYZ	xyz(1.8754, 1.2594, 0.3740)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381108 #082F38

analogous

#380817 #381108 #382908

triadic

#381108 #083811 #110838

tetradic

#381108 #173808 #082F38 #290838

square

#381108 #173808 #082F38 #290838

split-complementary

#381108 #083829 #081738

monochromatic

#1B0804 #1B0804 #381108 #6E2110 #A33217

Accessibility & contrast

On white

16.78

#381108 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#381108 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381108

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381108	#FFFFFF	#000000	##FFFFFF
##381108	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1807

Deuteranopia (green-blind)

#252107

Tritanopia (blue-blind)

#3E080F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #381108;
/* rgb */ color: rgb(56, 17, 8);
/* oklch */ color: oklch(24.0% 0.065 34.5);

Tailwind

colors: {
  custom: {
    50: '#72514a',
    500: '#381108',
    950: '#000000',
  },
}

SCSS

$custom: #381108;
$custom-light: #72514a;
$custom-dark: #000000;

JSON

{
  "hex": "#381108",
  "rgb": {
    "r": 56,
    "g": 17,
    "b": 8
  },
  "hsl": {
    "h": 11.25,
    "s": 75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23979,
    "c": 0.06477,
    "h": 34.5
  },
  "luminance": 0.01259
}

Semantic roles & 50–950 ramp

primary

#381108

secondary

#256777

accent

#CEF236

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #381108

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

Preview Lab → · Contrast checker → · Palette generator →