#B1463A#B1463A

#B1463A is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.6% C 0.142 H 29.0°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#B1463A
RGBrgb(177, 70, 58)
HSLhsl(6, 51%, 46%)
HSVhsv(6, 67%, 69%)
CMYKcmyk(0%, 60.5%, 67.2%, 30.6%)
CIE-LABlab(44.28, 42.84, 29.56)
CIE-LCHlch(44.28, 52.05, 34.60°)
OKLaboklab(53.6% 0.1244 0.0691)
OKLCHoklch(53.6% 0.142 29)
XYZxyz(21.0874, 14.0357, 5.6009)
Luminance0.1403 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1463A #3AA5B1
analogous
#B13A69 #B1463A #B1813A
triadic
#B1463A #3AB146 #463AB1
tetradic
#B1463A #69B13A #3AA5B1 #813AB1
square
#B1463A #69B13A #3AA5B1 #813AB1
split-complementary
#B1463A #3AB181 #3A69B1
monochromatic
#55221C #83342B #B1463A #CA695E #D9948C

Accessibility & contrast

On white

5.52
#B1463A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.81
#B1463A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1463A
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1463A#FFFFFF#000000##FFFFFF
##B1463A1.005.523.815.52
#FFFFFF5.521.0021.001.00
#0000003.8121.001.0021.00
##FFFFFF5.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625A38
Deuteranopia (green-blind)
#7D7137
Tritanopia (blue-blind)
#C22F44
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b1463a;
/* rgb */ color: rgb(177, 70, 58);
/* oklch */ color: oklch(53.6% 0.142 29.0);
Tailwind
colors: {
  custom: {
    50: '#cf7e70',
    500: '#b1463a',
    950: '#000000',
  },
}
SCSS
$custom: #b1463a;
$custom-light: #cf7e70;
$custom-dark: #000000;
JSON
{
  "hex": "#b1463a",
  "rgb": {
    "r": 177,
    "g": 70,
    "b": 58
  },
  "hsl": {
    "h": 6.05,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53604,
    "c": 0.14226,
    "h": 29
  },
  "luminance": 0.14033
}

Semantic roles & 50–950 ramp

primary
#B1463A
secondary
#83BDC4
accent
#CCDA4E
background
#FDF7F6
surface
#FBEEEC
border
#D4C9C7
text
#150A07
muted
#837C7A

Preview Lab

Preview with #B1463A

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

Preview Lab → · Contrast checker → · Palette generator →

#B1463A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva