#4B0F0D#4B0F0D

#4B0F0D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.6% C 0.090 H 26.9°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX#4B0F0D
RGBrgb(75, 15, 13)
HSLhsl(2, 70%, 17%)
HSVhsv(2, 83%, 29%)
CMYKcmyk(0%, 80%, 82.7%, 70.6%)
CIE-LABlab(14.77, 27.89, 17.24)
CIE-LCHlch(14.77, 32.79, 31.73°)
OKLaboklab(27.6% 0.0805 0.0408)
OKLCHoklch(27.6% 0.09 26.9)
XYZxyz(3.1455, 1.8670, 0.5754)
Luminance0.0187 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B0F0D #0D494B
analogous
#4B0D2A #4B0F0D #4B2E0D
triadic
#4B0F0D #0D4B0F #0F0D4B
tetradic
#4B0F0D #2A4B0D #0D494B #2E0D4B
square
#4B0F0D #2A4B0D #0D494B #2E0D4B
split-complementary
#4B0F0D #0D4B2E #0D2A4B
monochromatic
#1A0505 #1A0505 #4B0F0D #7F1916 #B3241F

Accessibility & contrast

On white

15.29
#4B0F0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#4B0F0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F0D
15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B0F0D#FFFFFF#000000##FFFFFF
##4B0F0D1.0015.291.3715.29
#FFFFFF15.291.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211D0C
Deuteranopia (green-blind)
#302A0B
Tritanopia (blue-blind)
#53000F
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #4b0f0d;
/* rgb */ color: rgb(75, 15, 13);
/* oklch */ color: oklch(27.6% 0.090 26.9);
Tailwind
colors: {
  custom: {
    50: '#83524c',
    500: '#4b0f0d',
    950: '#000000',
  },
}
SCSS
$custom: #4b0f0d;
$custom-light: #83524c;
$custom-dark: #000000;
JSON
{
  "hex": "#4b0f0d",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 13
  },
  "hsl": {
    "h": 1.935,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27602,
    "c": 0.09024,
    "h": 26.9
  },
  "luminance": 0.01867
}

Semantic roles & 50–950 ramp

primary
#4B0F0D
secondary
#2E8386
accent
#E7ED3B
background
#F8F4F4
surface
#F0E7E7
border
#CBC3C3
text
#0C0201
muted
#7D7877

Preview Lab

Preview with #4B0F0D

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

Preview Lab → · Contrast checker → · Palette generator →

#4B0F0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva