#7B1B1A#7B1B1A

#7B1B1A is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.6% C 0.131 H 26.3°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX#7B1B1A
RGBrgb(123, 27, 26)
HSLhsl(1, 65%, 29%)
HSVhsv(1, 79%, 48%)
CMYKcmyk(0%, 78%, 78.9%, 51.8%)
CIE-LABlab(26.94, 40.68, 26.13)
CIE-LCHlch(26.94, 48.35, 32.72°)
OKLaboklab(38.58% 0.1174 0.0581)
OKLCHoklch(38.58% 0.131 26.3)
XYZxyz(8.7478, 5.0708, 1.4952)
Luminance0.0507 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#7B1B1A #1A7A7B
analogous
#7B1A4A #7B1B1A #7B4C1A
triadic
#7B1B1A #1A7B1B #1B1A7B
tetradic
#7B1B1A #4A7B1A #1A7A7B #4C1A7B
square
#7B1B1A #4A7B1A #1A7A7B #4C1A7B
split-complementary
#7B1B1A #1A7B4C #1A4A7B
monochromatic
#190605 #48100F #7B1B1A #AE2625 #D53C3A

Accessibility & contrast

On white

10.43
#7B1B1A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#7B1B1A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B1A
10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##7B1B1A#FFFFFF#000000##FFFFFF
##7B1B1A1.0010.432.0110.43
#FFFFFF10.431.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#383219
Deuteranopia (green-blind)
#504716
Tritanopia (blue-blind)
#88001C
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #7b1b1a;
/* rgb */ color: rgb(123, 27, 26);
/* oklch */ color: oklch(38.6% 0.131 26.3);
Tailwind
colors: {
  custom: {
    50: '#a96057',
    500: '#7b1b1a',
    950: '#000000',
  },
}
SCSS
$custom: #7b1b1a;
$custom-light: #a96057;
$custom-dark: #000000;
JSON
{
  "hex": "#7b1b1a",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 26
  },
  "hsl": {
    "h": 0.619,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38583,
    "c": 0.13098,
    "h": 26.3
  },
  "luminance": 0.05069
}

Semantic roles & 50–950 ramp

primary
#7B1B1A
secondary
#42AEAF
accent
#E6E840
background
#FBF5F5
surface
#F6EAE9
border
#D0C6C5
text
#110503
muted
#807978

Preview Lab

Preview with #7B1B1A

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

Preview Lab → · Contrast checker → · Palette generator →

#7B1B1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva