#481E1B#481E1B

#481E1B is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.5% C 0.065 H 25.9°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX#481E1B
RGBrgb(72, 30, 27)
HSLhsl(4, 45%, 19%)
HSVhsv(4, 63%, 28%)
CMYKcmyk(0%, 58.3%, 62.5%, 71.8%)
CIE-LABlab(17.39, 19.75, 11.61)
CIE-LCHlch(17.39, 22.91, 30.46°)
OKLaboklab(29.54% 0.0585 0.0284)
OKLCHoklch(29.54% 0.065 25.9)
XYZxyz(3.3349, 2.3858, 1.3216)
Luminance0.0238 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#481E1B #1B4548
analogous
#481B2F #481E1B #48351B
triadic
#481E1B #1B481E #1E1B48
tetradic
#481E1B #2F481B #1B4548 #351B48
square
#481E1B #2F481B #1B4548 #351B48
split-complementary
#481E1B #1B4835 #1B2F48
monochromatic
#160908 #1B0B0A #481E1B #75312C #A1433C

Accessibility & contrast

On white

14.22
#481E1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.48
#481E1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #481E1B
14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##481E1B#FFFFFF#000000##FFFFFF
##481E1B1.0014.221.4814.22
#FFFFFF14.221.0021.001.00
#0000001.4821.001.0021.00
##FFFFFF14.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#28251B
Deuteranopia (green-blind)
#322E1A
Tritanopia (blue-blind)
#4F171D
Achromatopsia (no color)
#2B2B2B

Design tokens & code

CSS
--color: #481e1b;
/* rgb */ color: rgb(72, 30, 27);
/* oklch */ color: oklch(29.5% 0.065 25.9);
Tailwind
colors: {
  custom: {
    50: '#7e5b57',
    500: '#481e1b',
    950: '#000000',
  },
}
SCSS
$custom: #481e1b;
$custom-light: #7e5b57;
$custom-dark: #000000;
JSON
{
  "hex": "#481e1b",
  "rgb": {
    "r": 72,
    "g": 30,
    "b": 27
  },
  "hsl": {
    "h": 4,
    "s": 45.455,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29542,
    "c": 0.06501,
    "h": 25.9
  },
  "luminance": 0.02385
}

Semantic roles & 50–950 ramp

primary
#481E1B
secondary
#417A7E
accent
#CCD553
background
#F7F5F5
surface
#EEE9E9
border
#C9C5C5
text
#0A0403
muted
#7C7978

Preview Lab

Preview with #481E1B

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

Preview Lab → · Contrast checker → · Palette generator →

#481E1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva