#B3533A#B3533A

#B3533A is a mid, vivid red. Relative luminance 0.161; OKLCH L 55.8% C 0.131 H 35.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#B3533A
RGBrgb(179, 83, 58)
HSLhsl(12, 51%, 46%)
HSVhsv(12, 68%, 70%)
CMYKcmyk(0%, 53.6%, 67.6%, 29.8%)
CIE-LABlab(47.08, 37.19, 32.97)
CIE-LCHlch(47.08, 49.70, 41.56°)
OKLaboklab(55.78% 0.1066 0.0765)
OKLCHoklch(55.78% 0.131 35.7)
XYZxyz(22.4495, 16.0785, 5.9234)
Luminance0.1608 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3533A #3A9AB3
analogous
#B33A5E #B3533A #B3903A
triadic
#B3533A #3AB353 #533AB3
tetradic
#B3533A #5EB33A #3A9AB3 #903AB3
square
#B3533A #5EB33A #3A9AB3 #903AB3
split-complementary
#B3533A #3AB390 #3A5EB3
monochromatic
#57281C #853E2B #B3533A #CB755F #DA9D8D

Accessibility & contrast

On white

4.98
#B3533A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#B3533A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3533A
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3533A#FFFFFF#000000##FFFFFF
##B3533A1.004.984.224.98
#FFFFFF4.981.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6337
Deuteranopia (green-blind)
#847838
Tritanopia (blue-blind)
#C4404D
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b3533a;
/* rgb */ color: rgb(179, 83, 58);
/* oklch */ color: oklch(55.8% 0.131 35.7);
Tailwind
colors: {
  custom: {
    50: '#d08671',
    500: '#b3533a',
    950: '#000000',
  },
}
SCSS
$custom: #b3533a;
$custom-light: #d08671;
$custom-dark: #000000;
JSON
{
  "hex": "#b3533a",
  "rgb": {
    "r": 179,
    "g": 83,
    "b": 58
  },
  "hsl": {
    "h": 12.397,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55782,
    "c": 0.13117,
    "h": 35.7
  },
  "luminance": 0.16076
}

Semantic roles & 50–950 ramp

primary
#B3533A
secondary
#84B7C5
accent
#BDDB4D
background
#FDF8F6
surface
#FBEFEC
border
#D4CAC7
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B3533A

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

Preview Lab → · Contrast checker → · Palette generator →

#B3533A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva