#B5442E#B5442E

#B5442E is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.8% C 0.151 H 33.0°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX#B5442E
RGBrgb(181, 68, 46)
HSLhsl(10, 59%, 45%)
HSVhsv(10, 75%, 71%)
CMYKcmyk(0%, 62.4%, 74.6%, 29%)
CIE-LABlab(44.46, 44.61, 36.78)
CIE-LCHlch(44.46, 57.82, 39.50°)
OKLaboklab(53.82% 0.1271 0.0824)
OKLCHoklch(53.82% 0.151 33)
XYZxyz(21.6186, 14.1583, 4.1787)
Luminance0.1416 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B5442E #2E9FB5
analogous
#B52E5C #B5442E #B5882E
triadic
#B5442E #2EB544 #442EB5
tetradic
#B5442E #5CB52E #2E9FB5 #882EB5
square
#B5442E #5CB52E #2E9FB5 #882EB5
split-complementary
#B5442E #2EB588 #2E5CB5
monochromatic
#531F15 #843222 #B5442E #D2644E #DE8F7F

Accessibility & contrast

On white

5.48
#B5442E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.83
#B5442E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5442E
5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B5442E#FFFFFF#000000##FFFFFF
##B5442E1.005.483.835.48
#FFFFFF5.481.0021.001.00
#0000003.8321.001.0021.00
##FFFFFF5.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635A2B
Deuteranopia (green-blind)
#7F722A
Tritanopia (blue-blind)
#C7283F
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #b5442e;
/* rgb */ color: rgb(181, 68, 46);
/* oklch */ color: oklch(53.8% 0.151 33.0);
Tailwind
colors: {
  custom: {
    50: '#d37d68',
    500: '#b5442e',
    950: '#000000',
  },
}
SCSS
$custom: #b5442e;
$custom-light: #d37d68;
$custom-dark: #000000;
JSON
{
  "hex": "#b5442e",
  "rgb": {
    "r": 181,
    "g": 68,
    "b": 46
  },
  "hsl": {
    "h": 9.778,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53817,
    "c": 0.15144,
    "h": 33
  },
  "luminance": 0.14155
}

Semantic roles & 50–950 ramp

primary
#B5442E
secondary
#78BAC7
accent
#C9E345
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A

Preview Lab

Preview with #B5442E

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

Preview Lab → · Contrast checker → · Palette generator →

#B5442E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva