#B1323D#B1323D

#B1323D is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 20.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#B1323D
RGBrgb(177, 50, 61)
HSLhsl(355, 56%, 45%)
HSVhsv(355, 72%, 69%)
CMYKcmyk(0%, 71.8%, 65.5%, 30.6%)
CIE-LABlab(41.17, 51.57, 23.90)
CIE-LCHlch(41.17, 56.84, 24.86°)
OKLaboklab(51.28% 0.1525 0.0568)
OKLCHoklch(51.28% 0.163 20.4)
XYZxyz(20.1165, 11.9682, 5.6648)
Luminance0.1197 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1323D #32B1A6
analogous
#B1327D #B1323D #B16732
triadic
#B1323D #3DB132 #323DB1
tetradic
#B1323D #7DB132 #32B1A6 #6732B1
square
#B1323D #7DB132 #32B1A6 #6732B1
split-complementary
#B1323D #32B167 #327DB1
monochromatic
#52171C #81252D #B1323D #CE525D #DC828A

Accessibility & contrast

On white

6.19
#B1323D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#B1323D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1323D
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1323D#FFFFFF#000000##FFFFFF
##B1323D1.006.193.396.19
#FFFFFF6.191.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#55503C
Deuteranopia (green-blind)
#756B39
Tritanopia (blue-blind)
#C20737
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b1323d;
/* rgb */ color: rgb(177, 50, 61);
/* oklch */ color: oklch(51.3% 0.163 20.4);
Tailwind
colors: {
  custom: {
    50: '#d07372',
    500: '#b1323d',
    950: '#000000',
  },
}
SCSS
$custom: #b1323d;
$custom-light: #d07372;
$custom-dark: #000000;
JSON
{
  "hex": "#b1323d",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 61
  },
  "hsl": {
    "h": 354.803,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51282,
    "c": 0.16276,
    "h": 20.4
  },
  "luminance": 0.11965
}

Semantic roles & 50–950 ramp

primary
#B1323D
secondary
#7AC5BE
accent
#DFD249
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150908
muted
#837B7B

Preview Lab

Preview with #B1323D

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

Preview Lab → · Contrast checker → · Palette generator →

#B1323D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva