#B34521#B34521

#B34521 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.5% C 0.151 H 37.8°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#B34521
RGBrgb(179, 69, 33)
HSLhsl(15, 69%, 42%)
HSVhsv(15, 82%, 70%)
CMYKcmyk(0%, 61.5%, 81.6%, 29.8%)
CIE-LABlab(44.16, 42.92, 43.15)
CIE-LCHlch(44.16, 60.86, 45.16°)
OKLaboklab(53.49% 0.1196 0.0927)
OKLCHoklch(53.49% 0.151 37.8)
XYZxyz(20.9953, 13.9527, 3.0261)
Luminance0.1395 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B34521 #218FB3
analogous
#B32146 #B34521 #B38E21
triadic
#B34521 #21B345 #4521B3
tetradic
#B34521 #46B321 #218FB3 #8E21B3
square
#B34521 #46B321 #218FB3 #8E21B3
split-complementary
#B34521 #21B38E #2146B3
monochromatic
#4C1D0E #7F3117 #B34521 #DA5F37 #E4896B

Accessibility & contrast

On white

5.54
#B34521 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#B34521 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34521
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B34521#FFFFFF#000000##FFFFFF
##B345211.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#64591C
Deuteranopia (green-blind)
#7F721D
Tritanopia (blue-blind)
#C5293E
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b34521;
/* rgb */ color: rgb(179, 69, 33);
/* oklch */ color: oklch(53.5% 0.151 37.8);
Tailwind
colors: {
  custom: {
    50: '#d27d5f',
    500: '#b34521',
    950: '#000000',
  },
}
SCSS
$custom: #b34521;
$custom-light: #d27d5f;
$custom-dark: #000000;
JSON
{
  "hex": "#b34521",
  "rgb": {
    "r": 179,
    "g": 69,
    "b": 33
  },
  "hsl": {
    "h": 14.795,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5349,
    "c": 0.15137,
    "h": 37.8
  },
  "luminance": 0.1395
}

Semantic roles & 50–950 ramp

primary
#B34521
secondary
#66B1CA
accent
#C0EC3C
background
#FEF7F5
surface
#FCEEE9
border
#D5C9C5
text
#160A05
muted
#847C79

Preview Lab

Preview with #B34521

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

Preview Lab → · Contrast checker → · Palette generator →

#B34521 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva