#B3534D#B3534D

#B3534D is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.1% C 0.126 H 25.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX#B3534D
RGBrgb(179, 83, 77)
HSLhsl(4, 40%, 50%)
HSVhsv(4, 57%, 70%)
CMYKcmyk(0%, 53.6%, 57%, 29.8%)
CIE-LABlab(47.38, 38.51, 22.29)
CIE-LCHlch(47.38, 44.50, 30.06°)
OKLaboklab(56.11% 0.114 0.0545)
OKLCHoklch(56.11% 0.126 25.6)
XYZxyz(23.0251, 16.3087, 8.9551)
Luminance0.1631 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3534D #4DADB3
analogous
#B34D7A #B3534D #B3864D
triadic
#B3534D #4DB353 #534DB3
tetradic
#B3534D #7AB34D #4DADB3 #864DB3
square
#B3534D #7AB34D #4DADB3 #864DB3
split-complementary
#B3534D #4DB386 #4D7AB3
monochromatic
#5E2B28 #893F3A #B3534D #C57C78 #D8A6A3

Accessibility & contrast

On white

4.93
#B3534D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.26
#B3534D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3534D
4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3534D#FFFFFF#000000##FFFFFF
##B3534D1.004.934.264.93
#FFFFFF4.931.0021.001.00
#0000004.2621.001.0021.00
##FFFFFF4.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A644C
Deuteranopia (green-blind)
#82784B
Tritanopia (blue-blind)
#C34352
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b3534d;
/* rgb */ color: rgb(179, 83, 77);
/* oklch */ color: oklch(56.1% 0.126 25.6);
Tailwind
colors: {
  custom: {
    50: '#cf867f',
    500: '#b3534d',
    950: '#000000',
  },
}
SCSS
$custom: #b3534d;
$custom-light: #cf867f;
$custom-dark: #000000;
JSON
{
  "hex": "#b3534d",
  "rgb": {
    "r": 179,
    "g": 83,
    "b": 77
  },
  "hsl": {
    "h": 3.529,
    "s": 40.157,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56107,
    "c": 0.12634,
    "h": 25.6
  },
  "luminance": 0.16306
}

Semantic roles & 50–950 ramp

primary
#B3534D
secondary
#97C2C5
accent
#C9D058
background
#FDF8F7
surface
#FAEFEE
border
#D3CAC9
text
#150B0A
muted
#837C7C

Preview Lab

Preview with #B3534D

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

Preview Lab → · Contrast checker → · Palette generator →

#B3534D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva