#B93231#B93231

#B93231 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.172 H 25.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#B93231
RGBrgb(185, 50, 49)
HSLhsl(0, 58%, 46%)
HSVhsv(0, 74%, 73%)
CMYKcmyk(0%, 73%, 73.5%, 27.5%)
CIE-LABlab(42.49, 53.50, 33.07)
CIE-LCHlch(42.49, 62.90, 31.73°)
OKLaboklab(52.49% 0.1551 0.0748)
OKLCHoklch(52.49% 0.172 25.7)
XYZxyz(21.7050, 12.8206, 4.2369)
Luminance0.1282 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B93231 #31B8B9
analogous
#B93174 #B93231 #B97631
triadic
#B93231 #31B932 #3231B9
tetradic
#B93231 #74B931 #31B8B9 #7631B9
square
#B93231 #74B931 #31B8B9 #7631B9
split-complementary
#B93231 #31B976 #3174B9
monochromatic
#581817 #892524 #B93231 #D25655 #DF8686

Accessibility & contrast

On white

5.89
#B93231 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#B93231 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93231
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B93231#FFFFFF#000000##FFFFFF
##B932311.005.893.565.89
#FFFFFF5.891.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A522F
Deuteranopia (green-blind)
#7B6F2C
Tritanopia (blue-blind)
#CC0033
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #b93231;
/* rgb */ color: rgb(185, 50, 49);
/* oklch */ color: oklch(52.5% 0.172 25.7);
Tailwind
colors: {
  custom: {
    50: '#d67469',
    500: '#b93231',
    950: '#000000',
  },
}
SCSS
$custom: #b93231;
$custom-light: #d67469;
$custom-dark: #000000;
JSON
{
  "hex": "#b93231",
  "rgb": {
    "r": 185,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 0.441,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52487,
    "c": 0.17216,
    "h": 25.7
  },
  "luminance": 0.12817
}

Semantic roles & 50–950 ramp

primary
#B93231
secondary
#7DC8C8
accent
#E0E146
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B93231

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

Preview Lab → · Contrast checker → · Palette generator →

#B93231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva