#B53C32#B53C32

#B53C32 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.158 H 28.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#B53C32
RGBrgb(181, 60, 50)
HSLhsl(5, 57%, 45%)
HSVhsv(5, 72%, 71%)
CMYKcmyk(0%, 66.9%, 72.4%, 29%)
CIE-LABlab(43.20, 48.31, 33.10)
CIE-LCHlch(43.20, 58.57, 34.42°)
OKLaboklab(52.88% 0.1394 0.0753)
OKLCHoklch(52.88% 0.158 28.4)
XYZxyz(21.2499, 13.2888, 4.4631)
Luminance0.1329 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B53C32 #32ABB5
analogous
#B5326A #B53C32 #B57D32
triadic
#B53C32 #32B53C #3C32B5
tetradic
#B53C32 #6AB532 #32ABB5 #7D32B5
square
#B53C32 #6AB532 #32ABB5 #7D32B5
split-complementary
#B53C32 #32B57D #326AB5
monochromatic
#551C18 #852C25 #B53C32 #D05E54 #DD8B84

Accessibility & contrast

On white

5.74
#B53C32 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#B53C32 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53C32
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B53C32#FFFFFF#000000##FFFFFF
##B53C321.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5530
Deuteranopia (green-blind)
#7C702E
Tritanopia (blue-blind)
#C71A3B
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b53c32;
/* rgb */ color: rgb(181, 60, 50);
/* oklch */ color: oklch(52.9% 0.158 28.4);
Tailwind
colors: {
  custom: {
    50: '#d3786a',
    500: '#b53c32',
    950: '#000000',
  },
}
SCSS
$custom: #b53c32;
$custom-light: #d3786a;
$custom-dark: #000000;
JSON
{
  "hex": "#b53c32",
  "rgb": {
    "r": 181,
    "g": 60,
    "b": 50
  },
  "hsl": {
    "h": 4.58,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52882,
    "c": 0.15846,
    "h": 28.4
  },
  "luminance": 0.13286
}

Semantic roles & 50–950 ramp

primary
#B53C32
secondary
#7CC1C7
accent
#D4E048
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B53C32

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

Preview Lab → · Contrast checker → · Palette generator →

#B53C32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva