#B1323C#B1323C

#B1323C is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 20.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#B1323C
RGBrgb(177, 50, 60)
HSLhsl(355, 56%, 45%)
HSVhsv(355, 72%, 69%)
CMYKcmyk(0%, 71.8%, 66.1%, 30.6%)
CIE-LABlab(41.15, 51.51, 24.49)
CIE-LCHlch(41.15, 57.04, 25.43°)
OKLaboklab(51.26% 0.1521 0.058)
OKLCHoklch(51.26% 0.163 20.9)
XYZxyz(20.0898, 11.9575, 5.5243)
Luminance0.1196 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1323C #32B1A7
analogous
#B1327B #B1323C #B16832
triadic
#B1323C #3CB132 #323CB1
tetradic
#B1323C #7BB132 #32B1A7 #6832B1
square
#B1323C #7BB132 #32B1A7 #6832B1
split-complementary
#B1323C #32B168 #327BB1
monochromatic
#52171C #81252C #B1323C #CE525C #DC8289

Accessibility & contrast

On white

6.19
#B1323C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#B1323C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1323C
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1323C#FFFFFF#000000##FFFFFF
##B1323C1.006.193.396.19
#FFFFFF6.191.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55503B
Deuteranopia (green-blind)
#756B38
Tritanopia (blue-blind)
#C20637
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b1323c;
/* rgb */ color: rgb(177, 50, 60);
/* oklch */ color: oklch(51.3% 0.163 20.9);
Tailwind
colors: {
  custom: {
    50: '#d07371',
    500: '#b1323c',
    950: '#000000',
  },
}
SCSS
$custom: #b1323c;
$custom-light: #d07371;
$custom-dark: #000000;
JSON
{
  "hex": "#b1323c",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 60
  },
  "hsl": {
    "h": 355.276,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51264,
    "c": 0.16283,
    "h": 20.9
  },
  "luminance": 0.11955
}

Semantic roles & 50–950 ramp

primary
#B1323C
secondary
#7AC5BF
accent
#DFD349
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150907
muted
#837B7A

Preview Lab

Preview with #B1323C

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

Preview Lab → · Contrast checker → · Palette generator →

#B1323C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva