#4B0F1E#4B0F1E

#4B0F1E is a dark, moderate red. Relative luminance 0.019; OKLCH L 28.0% C 0.090 H 10.6°. Best body text is #FFFFFF at 15.15:1 contrast (WCAG AA passes).

Color values

HEX#4B0F1E
RGBrgb(75, 15, 30)
HSLhsl(345, 67%, 18%)
HSVhsv(345, 80%, 29%)
CMYKcmyk(0%, 80%, 60%, 70.6%)
CIE-LABlab(15.12, 29.07, 6.51)
CIE-LCHlch(15.12, 29.79, 12.62°)
OKLaboklab(27.98% 0.0881 0.0165)
OKLCHoklch(27.98% 0.09 10.6)
XYZxyz(3.3071, 1.9317, 1.4268)
Luminance0.0193 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B0F1E #0F4B3C
analogous
#4B0F3C #4B0F1E #4B1E0F
triadic
#4B0F1E #1E4B0F #0F1E4B
tetradic
#4B0F1E #3C4B0F #0F4B3C #1E0F4B
square
#4B0F1E #3C4B0F #0F4B3C #1E0F4B
split-complementary
#4B0F1E #0F4B1E #0F3C4B
monochromatic
#1A050A #1A050A #4B0F1E #7E1932 #B12347

Accessibility & contrast

On white

15.15
#4B0F1E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#4B0F1E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0F1E
15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B0F1E#FFFFFF#000000##FFFFFF
##4B0F1E1.0015.151.3915.15
#FFFFFF15.151.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E1E1E
Deuteranopia (green-blind)
#2E2A1D
Tritanopia (blue-blind)
#530315
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #4b0f1e;
/* rgb */ color: rgb(75, 15, 30);
/* oklch */ color: oklch(28.0% 0.090 10.6);
Tailwind
colors: {
  custom: {
    50: '#825359',
    500: '#4b0f1e',
    950: '#000000',
  },
}
SCSS
$custom: #4b0f1e;
$custom-light: #825359;
$custom-dark: #000000;
JSON
{
  "hex": "#4b0f1e",
  "rgb": {
    "r": 75,
    "g": 15,
    "b": 30
  },
  "hsl": {
    "h": 345,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.27977,
    "c": 0.08965,
    "h": 10.6
  },
  "luminance": 0.01931
}

Semantic roles & 50–950 ramp

primary
#4B0F1E
secondary
#308570
accent
#EABF3E
background
#F8F4F5
surface
#EFE7E9
border
#CAC3C5
text
#0B0303
muted
#7C7878

Preview Lab

Preview with #4B0F1E

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

Preview Lab → · Contrast checker → · Palette generator →

#4B0F1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva