#B54231#B54231

#B54231 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.153 H 31.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#B54231
RGBrgb(181, 66, 49)
HSLhsl(8, 57%, 45%)
HSVhsv(8, 73%, 71%)
CMYKcmyk(0%, 63.5%, 72.9%, 29%)
CIE-LABlab(44.15, 45.65, 34.76)
CIE-LCHlch(44.15, 57.38, 37.29°)
OKLaboklab(53.6% 0.1309 0.0787)
OKLCHoklch(53.6% 0.153 31)
XYZxyz(21.5609, 13.9450, 4.4614)
Luminance0.1394 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B54231 #31A4B5
analogous
#B53162 #B54231 #B58431
triadic
#B54231 #31B542 #4231B5
tetradic
#B54231 #62B531 #31A4B5 #8431B5
square
#B54231 #62B531 #31A4B5 #8431B5
split-complementary
#B54231 #31B584 #3162B5
monochromatic
#551F17 #853024 #B54231 #D06353 #DD8F83

Accessibility & contrast

On white

5.54
#B54231 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#B54231 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54231
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B54231#FFFFFF#000000##FFFFFF
##B542311.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#62592F
Deuteranopia (green-blind)
#7E722D
Tritanopia (blue-blind)
#C7263F
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b54231;
/* rgb */ color: rgb(181, 66, 49);
/* oklch */ color: oklch(53.6% 0.153 31.0);
Tailwind
colors: {
  custom: {
    50: '#d37c6a',
    500: '#b54231',
    950: '#000000',
  },
}
SCSS
$custom: #b54231;
$custom-light: #d37c6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b54231",
  "rgb": {
    "r": 181,
    "g": 66,
    "b": 49
  },
  "hsl": {
    "h": 7.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53598,
    "c": 0.15273,
    "h": 31
  },
  "luminance": 0.13942
}

Semantic roles & 50–950 ramp

primary
#B54231
secondary
#7BBDC7
accent
#CDE147
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A

Preview Lab

Preview with #B54231

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

Preview Lab → · Contrast checker → · Palette generator →

#B54231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva