#B3563E#B3563E

#B3563E is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.3% C 0.127 H 35.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#B3563E
RGBrgb(179, 86, 62)
HSLhsl(12, 49%, 47%)
HSVhsv(12, 65%, 70%)
CMYKcmyk(0%, 52%, 65.4%, 29.8%)
CIE-LABlab(47.74, 35.89, 31.50)
CIE-LCHlch(47.74, 47.75, 41.27°)
OKLaboklab(56.3% 0.1033 0.0738)
OKLCHoklch(56.3% 0.127 35.5)
XYZxyz(22.7897, 16.5898, 6.5585)
Luminance0.1659 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3563E #3E9BB3
analogous
#B33E60 #B3563E #B3913E
triadic
#B3563E #3EB356 #563EB3
tetradic
#B3563E #60B33E #3E9BB3 #913EB3
square
#B3563E #60B33E #3E9BB3 #913EB3
split-complementary
#B3563E #3EB391 #3E60B3
monochromatic
#582A1F #86402E #B3563E #CA7965 #D9A192

Accessibility & contrast

On white

4.86
#B3563E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#B3563E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3563E
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3563E#FFFFFF#000000##FFFFFF
##B3563E1.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E653B
Deuteranopia (green-blind)
#85793C
Tritanopia (blue-blind)
#C44450
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #b3563e;
/* rgb */ color: rgb(179, 86, 62);
/* oklch */ color: oklch(56.3% 0.127 35.5);
Tailwind
colors: {
  custom: {
    50: '#cf8874',
    500: '#b3563e',
    950: '#000000',
  },
}
SCSS
$custom: #b3563e;
$custom-light: #cf8874;
$custom-dark: #000000;
JSON
{
  "hex": "#b3563e",
  "rgb": {
    "r": 179,
    "g": 86,
    "b": 62
  },
  "hsl": {
    "h": 12.308,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56303,
    "c": 0.12695,
    "h": 35.5
  },
  "luminance": 0.16587
}

Semantic roles & 50–950 ramp

primary
#B3563E
secondary
#88B8C5
accent
#BCD850
background
#FDF8F7
surface
#FBF0ED
border
#D4CBC8
text
#150B08
muted
#837C7B

Preview Lab

Preview with #B3563E

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

Preview Lab → · Contrast checker → · Palette generator →

#B3563E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva