#B13132#B13132

#B13132 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.165 H 24.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX#B13132
RGBrgb(177, 49, 50)
HSLhsl(360, 57%, 44%)
HSVhsv(360, 72%, 69%)
CMYKcmyk(0%, 72.3%, 71.8%, 30.6%)
CIE-LABlab(40.86, 51.35, 30.21)
CIE-LCHlch(40.86, 59.58, 30.46°)
OKLaboklab(51% 0.1495 0.0692)
OKLCHoklch(51% 0.165 24.8)
XYZxyz(19.8077, 11.7770, 4.2472)
Luminance0.1177 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13132 #31B1B0
analogous
#B13172 #B13132 #B17031
triadic
#B13132 #32B131 #3132B1
tetradic
#B13132 #72B131 #31B1B0 #7031B1
square
#B13132 #72B131 #31B1B0 #7031B1
split-complementary
#B13132 #31B170 #3172B1
monochromatic
#511617 #812424 #B13132 #CF5151 #DC8081

Accessibility & contrast

On white

6.26
#B13132 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.35
#B13132 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13132
6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13132#FFFFFF#000000##FFFFFF
##B131321.006.263.356.26
#FFFFFF6.261.0021.001.00
#0000003.3521.001.0021.00
##FFFFFF6.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564F31
Deuteranopia (green-blind)
#766A2E
Tritanopia (blue-blind)
#C30033
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #b13132;
/* rgb */ color: rgb(177, 49, 50);
/* oklch */ color: oklch(51.0% 0.165 24.8);
Tailwind
colors: {
  custom: {
    50: '#d0726a',
    500: '#b13132',
    950: '#000000',
  },
}
SCSS
$custom: #b13132;
$custom-light: #d0726a;
$custom-dark: #000000;
JSON
{
  "hex": "#b13132",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.531,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50999,
    "c": 0.16474,
    "h": 24.8
  },
  "luminance": 0.11774
}

Semantic roles & 50–950 ramp

primary
#B13132
secondary
#79C5C4
accent
#E0DF48
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A

Preview Lab

Preview with #B13132

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

Preview Lab → · Contrast checker → · Palette generator →

#B13132 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva