#4A0A0B#4A0A0B

#4A0A0B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.8% C 0.094 H 25.7°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX#4A0A0B
RGBrgb(74, 10, 11)
HSLhsl(359, 76%, 16%)
HSVhsv(359, 86%, 29%)
CMYKcmyk(0%, 86.5%, 85.1%, 71%)
CIE-LABlab(13.81, 29.39, 16.86)
CIE-LCHlch(13.81, 33.88, 29.83°)
OKLaboklab(26.84% 0.0849 0.0408)
OKLCHoklch(26.84% 0.094 25.7)
XYZxyz(2.9933, 1.6976, 0.4866)
Luminance0.0170 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4A0A0B #0A4A49
analogous
#4A0A2B #4A0A0B #4A290A
triadic
#4A0A0B #0B4A0A #0A0B4A
tetradic
#4A0A0B #2B4A0A #0A4A49 #290A4A
square
#4A0A0B #2B4A0A #0A4A49 #290A4A
split-complementary
#4A0A0B #0A4A29 #0A2B4A
monochromatic
#1B0404 #1B0404 #4A0A0B #801113 #B6191B

Accessibility & contrast

On white

15.68
#4A0A0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#4A0A0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A0A0B
15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4A0A0B#FFFFFF#000000##FFFFFF
##4A0A0B1.0015.681.3415.68
#FFFFFF15.681.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E1A0A
Deuteranopia (green-blind)
#2E2808
Tritanopia (blue-blind)
#52000B
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #4a0a0b;
/* rgb */ color: rgb(74, 10, 11);
/* oklch */ color: oklch(26.8% 0.094 25.7);
Tailwind
colors: {
  custom: {
    50: '#83504b',
    500: '#4a0a0b',
    950: '#000000',
  },
}
SCSS
$custom: #4a0a0b;
$custom-light: #83504b;
$custom-dark: #000000;
JSON
{
  "hex": "#4a0a0b",
  "rgb": {
    "r": 74,
    "g": 10,
    "b": 11
  },
  "hsl": {
    "h": 359.063,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26837,
    "c": 0.09419,
    "h": 25.7
  },
  "luminance": 0.01697
}

Semantic roles & 50–950 ramp

primary
#4A0A0B
secondary
#298785
accent
#F3F035
background
#F8F4F4
surface
#F0E7E7
border
#CBC3C3
text
#0C0201
muted
#7D7877

Preview Lab

Preview with #4A0A0B

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

Preview Lab → · Contrast checker → · Palette generator →

#4A0A0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva