#380B08#380B08

#380B08 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.072 H 28.1°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX#380B08
RGBrgb(56, 11, 8)
HSLhsl(4, 75%, 13%)
HSVhsv(4, 86%, 22%)
CMYKcmyk(0%, 80.4%, 85.7%, 78%)
CIE-LABlab(9.78, 22.01, 11.90)
CIE-LCHlch(9.78, 25.02, 28.40°)
OKLaboklab(23.07% 0.0634 0.0338)
OKLCHoklch(23.07% 0.072 28.1)
XYZxyz(1.7946, 1.0979, 0.3471)
Luminance0.0110 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#380B08 #083538
analogous
#38081D #380B08 #382308
triadic
#380B08 #08380B #0B0838
tetradic
#380B08 #1D3808 #083538 #230838
square
#380B08 #1D3808 #083538 #230838
split-complementary
#380B08 #083823 #081D38
monochromatic
#1B0504 #1B0504 #380B08 #6E1610 #A32017

Accessibility & contrast

On white

17.22
#380B08 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#380B08 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380B08
17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##380B08#FFFFFF#000000##FFFFFF
##380B081.0017.221.2217.22
#FFFFFF17.221.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#181507
Deuteranopia (green-blind)
#231F07
Tritanopia (blue-blind)
#3F010B
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #380b08;
/* rgb */ color: rgb(56, 11, 8);
/* oklch */ color: oklch(23.1% 0.072 28.1);
Tailwind
colors: {
  custom: {
    50: '#734d4a',
    500: '#380b08',
    950: '#000000',
  },
}
SCSS
$custom: #380b08;
$custom-light: #734d4a;
$custom-dark: #000000;
JSON
{
  "hex": "#380b08",
  "rgb": {
    "r": 56,
    "g": 11,
    "b": 8
  },
  "hsl": {
    "h": 3.75,
    "s": 75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.2307,
    "c": 0.07189,
    "h": 28.1
  },
  "luminance": 0.01098
}

Semantic roles & 50–950 ramp

primary
#380B08
secondary
#257277
accent
#E6F236
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #380B08

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

Preview Lab → · Contrast checker → · Palette generator →

#380B08 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva