#B03723#B03723

#B03723 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.161 H 32.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#B03723
RGBrgb(176, 55, 35)
HSLhsl(9, 67%, 41%)
HSVhsv(9, 80%, 69%)
CMYKcmyk(0%, 68.8%, 80.1%, 31%)
CIE-LABlab(41.35, 48.07, 39.21)
CIE-LCHlch(41.35, 62.03, 39.21°)
OKLaboklab(51.28% 0.1362 0.085)
OKLCHoklch(51.28% 0.161 32)
XYZxyz(19.5763, 12.0868, 2.8920)
Luminance0.1208 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03723 #239CB0
analogous
#B02355 #B03723 #B07E23
triadic
#B03723 #23B037 #3723B0
tetradic
#B03723 #55B023 #239CB0 #7E23B0
square
#B03723 #55B023 #239CB0 #7E23B0
split-complementary
#B03723 #23B07E #2355B0
monochromatic
#4A170F #7D2719 #B03723 #D84F39 #E27C6C

Accessibility & contrast

On white

6.15
#B03723 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#B03723 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03723
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03723#FFFFFF#000000##FFFFFF
##B037231.006.153.426.15
#FFFFFF6.151.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5120
Deuteranopia (green-blind)
#786B1E
Tritanopia (blue-blind)
#C20D33
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b03723;
/* rgb */ color: rgb(176, 55, 35);
/* oklch */ color: oklch(51.3% 0.161 32.0);
Tailwind
colors: {
  custom: {
    50: '#d07560',
    500: '#b03723',
    950: '#000000',
  },
}
SCSS
$custom: #b03723;
$custom-light: #d07560;
$custom-dark: #000000;
JSON
{
  "hex": "#b03723",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 35
  },
  "hsl": {
    "h": 8.511,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51279,
    "c": 0.16056,
    "h": 32
  },
  "luminance": 0.12084
}

Semantic roles & 50–950 ramp

primary
#B03723
secondary
#67BAC8
accent
#D1EA3E
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160905
muted
#847B79

Preview Lab

Preview with #B03723

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

Preview Lab → · Contrast checker → · Palette generator →

#B03723 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva