#381815#381815

#381815 is a dark, muted red. Relative luminance 0.015; OKLCH L 25.5% C 0.052 H 26.8°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX#381815
RGBrgb(56, 24, 21)
HSLhsl(5, 45%, 15%)
HSVhsv(5, 63%, 22%)
CMYKcmyk(0%, 57.1%, 62.5%, 78%)
CIE-LABlab(12.91, 15.52, 9.42)
CIE-LCHlch(12.91, 18.16, 31.25°)
OKLaboklab(25.52% 0.0461 0.0233)
OKLCHoklch(25.52% 0.052 26.8)
XYZxyz(2.0930, 1.5484, 0.8980)
Luminance0.0155 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#381815 #153538
analogous
#381523 #381815 #382A15
triadic
#381815 #153818 #181538
tetradic
#381815 #233815 #153538 #2A1538
square
#381815 #233815 #153538 #2A1538
split-complementary
#381815 #15382A #152338
monochromatic
#160A08 #160A08 #381815 #652B26 #913E36

Accessibility & contrast

On white

16.04
#381815 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.31
#381815 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381815
16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##381815#FFFFFF#000000##FFFFFF
##3818151.0016.041.3116.04
#FFFFFF16.041.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#201D15
Deuteranopia (green-blind)
#272414
Tritanopia (blue-blind)
#3E1317
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #381815;
/* rgb */ color: rgb(56, 24, 21);
/* oklch */ color: oklch(25.5% 0.052 26.8);
Tailwind
colors: {
  custom: {
    50: '#715552',
    500: '#381815',
    950: '#000000',
  },
}
SCSS
$custom: #381815;
$custom-light: #715552;
$custom-dark: #000000;
JSON
{
  "hex": "#381815",
  "rgb": {
    "r": 56,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 5.143,
    "s": 45.455,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25516,
    "c": 0.05161,
    "h": 26.8
  },
  "luminance": 0.01548
}

Semantic roles & 50–950 ramp

primary
#381815
secondary
#3A6B6F
accent
#CAD553
background
#F7F5F4
surface
#EDE9E7
border
#C8C5C3
text
#080302
muted
#7B7878

Preview Lab

Preview with #381815

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

Preview Lab → · Contrast checker → · Palette generator →

#381815 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva