#B54223#B54223

#B54223 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.4% C 0.156 H 35.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#B54223
RGBrgb(181, 66, 35)
HSLhsl(13, 68%, 42%)
HSVhsv(13, 81%, 71%)
CMYKcmyk(0%, 63.5%, 80.7%, 29%)
CIE-LABlab(44.01, 45.09, 42.13)
CIE-LCHlch(44.01, 61.71, 43.06°)
OKLaboklab(53.44% 0.1265 0.091)
OKLCHoklch(53.44% 0.156 35.7)
XYZxyz(21.3100, 13.8446, 3.1399)
Luminance0.1384 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54223 #2396B5
analogous
#B5234D #B54223 #B58B23
triadic
#B54223 #23B542 #4223B5
tetradic
#B54223 #4DB523 #2396B5 #8B23B5
square
#B54223 #4DB523 #2396B5 #8B23B5
split-complementary
#B54223 #23B58B #234DB5
monochromatic
#4E1D0F #822F19 #B54223 #D95D3C #E3886F

Accessibility & contrast

On white

5.57
#B54223 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#B54223 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54223
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54223#FFFFFF#000000##FFFFFF
##B542231.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63581E
Deuteranopia (green-blind)
#7F721E
Tritanopia (blue-blind)
#C7233C
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b54223;
/* rgb */ color: rgb(181, 66, 35);
/* oklch */ color: oklch(53.4% 0.156 35.7);
Tailwind
colors: {
  custom: {
    50: '#d37b60',
    500: '#b54223',
    950: '#000000',
  },
}
SCSS
$custom: #b54223;
$custom-light: #d37b60;
$custom-dark: #000000;
JSON
{
  "hex": "#b54223",
  "rgb": {
    "r": 181,
    "g": 66,
    "b": 35
  },
  "hsl": {
    "h": 12.74,
    "s": 67.593,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53443,
    "c": 0.15581,
    "h": 35.7
  },
  "luminance": 0.13842
}

Semantic roles & 50–950 ramp

primary
#B54223
secondary
#6AB5CA
accent
#C6EA3D
background
#FEF7F5
surface
#FCEEEA
border
#D5C9C6
text
#160A05
muted
#847C79

Preview Lab

Preview with #B54223

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

Preview Lab → · Contrast checker → · Palette generator →

#B54223 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva