#B5442C#B5442C

#B5442C is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.152 H 33.7°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#B5442C
RGBrgb(181, 68, 44)
HSLhsl(11, 61%, 44%)
HSVhsv(11, 76%, 71%)
CMYKcmyk(0%, 62.4%, 75.7%, 29%)
CIE-LABlab(44.44, 44.52, 37.85)
CIE-LCHlch(44.44, 58.44, 40.37°)
OKLaboklab(53.79% 0.1264 0.0842)
OKLCHoklch(53.79% 0.152 33.7)
XYZxyz(21.5801, 14.1429, 3.9759)
Luminance0.1414 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5442C #2C9DB5
analogous
#B52C59 #B5442C #B5892C
triadic
#B5442C #2CB544 #442CB5
tetradic
#B5442C #59B52C #2C9DB5 #892CB5
square
#B5442C #59B52C #2C9DB5 #892CB5
split-complementary
#B5442C #2CB589 #2C59B5
monochromatic
#531F14 #843220 #B5442C #D3634B #DF8E7C

Accessibility & contrast

On white

5.49
#B5442C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#B5442C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5442C
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5442C#FFFFFF#000000##FFFFFF
##B5442C1.005.493.835.49
#FFFFFF5.491.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635929
Deuteranopia (green-blind)
#7F7228
Tritanopia (blue-blind)
#C7283F
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b5442c;
/* rgb */ color: rgb(181, 68, 44);
/* oklch */ color: oklch(53.8% 0.152 33.7);
Tailwind
colors: {
  custom: {
    50: '#d37d66',
    500: '#b5442c',
    950: '#000000',
  },
}
SCSS
$custom: #b5442c;
$custom-light: #d37d66;
$custom-dark: #000000;
JSON
{
  "hex": "#b5442c",
  "rgb": {
    "r": 181,
    "g": 68,
    "b": 44
  },
  "hsl": {
    "h": 10.511,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53793,
    "c": 0.1519,
    "h": 33.7
  },
  "luminance": 0.1414
}

Semantic roles & 50–950 ramp

primary
#B5442C
secondary
#75B9C8
accent
#C8E444
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A

Preview Lab

Preview with #B5442C

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

Preview Lab → · Contrast checker → · Palette generator →

#B5442C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva