#B32520#B32520

#B32520 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.179 H 28.0°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#B32520
RGBrgb(179, 37, 32)
HSLhsl(2, 70%, 41%)
HSVhsv(2, 82%, 70%)
CMYKcmyk(0%, 79.3%, 82.1%, 29.8%)
CIE-LABlab(39.60, 55.30, 39.29)
CIE-LCHlch(39.60, 67.84, 35.40°)
OKLaboklab(50.07% 0.1579 0.0839)
OKLCHoklch(50.07% 0.179 28)
XYZxyz(19.5151, 11.0143, 2.4647)
Luminance0.1101 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B32520 #20AEB3
analogous
#B32065 #B32520 #B36F20
triadic
#B32520 #20B325 #2520B3
tetradic
#B32520 #65B320 #20AEB3 #6F20B3
square
#B32520 #65B320 #20AEB3 #6F20B3
split-complementary
#B32520 #20B36F #2065B3
monochromatic
#4B100D #7F1A17 #B32520 #DB3B35 #E46D69

Accessibility & contrast

On white

6.56
#B32520 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#B32520 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32520
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B32520#FFFFFF#000000##FFFFFF
##B325201.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524A1D
Deuteranopia (green-blind)
#756819
Tritanopia (blue-blind)
#C60026
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #b32520;
/* rgb */ color: rgb(179, 37, 32);
/* oklch */ color: oklch(50.1% 0.179 28.0);
Tailwind
colors: {
  custom: {
    50: '#d36d5d',
    500: '#b32520',
    950: '#000000',
  },
}
SCSS
$custom: #b32520;
$custom-light: #d36d5d;
$custom-dark: #000000;
JSON
{
  "hex": "#b32520",
  "rgb": {
    "r": 179,
    "g": 37,
    "b": 32
  },
  "hsl": {
    "h": 2.041,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50068,
    "c": 0.17879,
    "h": 28
  },
  "luminance": 0.11011
}

Semantic roles & 50–950 ramp

primary
#B32520
secondary
#65C6CA
accent
#E6EC3B
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160804
muted
#847B79

Preview Lab

Preview with #B32520

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

Preview Lab → · Contrast checker → · Palette generator →

#B32520 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva