#B8563A#B8563A

#B8563A is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.0% C 0.134 H 36.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#B8563A
RGBrgb(184, 86, 58)
HSLhsl(13, 52%, 47%)
HSVhsv(13, 68%, 72%)
CMYKcmyk(0%, 53.3%, 68.5%, 27.8%)
CIE-LABlab(48.45, 37.60, 34.78)
CIE-LCHlch(48.45, 51.22, 42.77°)
OKLaboklab(56.98% 0.1073 0.0802)
OKLCHoklch(56.98% 0.134 36.8)
XYZxyz(23.8609, 17.1544, 6.0568)
Luminance0.1715 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B8563A #3A9CB8
analogous
#B83A5D #B8563A #B8953A
triadic
#B8563A #3AB856 #563AB8
tetradic
#B8563A #5DB83A #3A9CB8 #953AB8
square
#B8563A #5DB83A #3A9CB8 #953AB8
split-complementary
#B8563A #3AB895 #3A5DB8
monochromatic
#5B2B1D #89402B #B8563A #CD7A62 #DCA190

Accessibility & contrast

On white

4.74
#B8563A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.43
#B8563A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8563A
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B8563A#FFFFFF#000000##FFFFFF
##B8563A1.004.744.434.74
#FFFFFF4.741.0021.001.00
#0000004.4321.001.0021.00
##FFFFFF4.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#706637
Deuteranopia (green-blind)
#887B38
Tritanopia (blue-blind)
#C94250
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #b8563a;
/* rgb */ color: rgb(184, 86, 58);
/* oklch */ color: oklch(57.0% 0.134 36.8);
Tailwind
colors: {
  custom: {
    50: '#d38871',
    500: '#b8563a',
    950: '#000000',
  },
}
SCSS
$custom: #b8563a;
$custom-light: #d38871;
$custom-dark: #000000;
JSON
{
  "hex": "#b8563a",
  "rgb": {
    "r": 184,
    "g": 86,
    "b": 58
  },
  "hsl": {
    "h": 13.333,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56983,
    "c": 0.134,
    "h": 36.8
  },
  "luminance": 0.17151
}

Semantic roles & 50–950 ramp

primary
#B8563A
secondary
#87B9C7
accent
#BCDC4C
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B8563A

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

Preview Lab → · Contrast checker → · Palette generator →

#B8563A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva