#B03724#B03724

#B03724 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.160 H 31.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#B03724
RGBrgb(176, 55, 36)
HSLhsl(8, 66%, 42%)
HSVhsv(8, 80%, 69%)
CMYKcmyk(0%, 68.8%, 79.5%, 31%)
CIE-LABlab(41.36, 48.10, 38.69)
CIE-LCHlch(41.36, 61.73, 38.81°)
OKLaboklab(51.29% 0.1365 0.0842)
OKLCHoklch(51.29% 0.16 31.7)
XYZxyz(19.5914, 12.0928, 2.9713)
Luminance0.1209 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03724 #249DB0
analogous
#B02457 #B03724 #B07D24
triadic
#B03724 #24B037 #3724B0
tetradic
#B03724 #57B024 #249DB0 #7D24B0
square
#B03724 #57B024 #249DB0 #7D24B0
split-complementary
#B03724 #24B07D #2457B0
monochromatic
#4A170F #7D271A #B03724 #D7503A #E17D6D

Accessibility & contrast

On white

6.14
#B03724 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#B03724 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03724
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03724#FFFFFF#000000##FFFFFF
##B037241.006.143.426.14
#FFFFFF6.141.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5121
Deuteranopia (green-blind)
#786B1F
Tritanopia (blue-blind)
#C20D34
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b03724;
/* rgb */ color: rgb(176, 55, 36);
/* oklch */ color: oklch(51.3% 0.160 31.7);
Tailwind
colors: {
  custom: {
    50: '#d07560',
    500: '#b03724',
    950: '#000000',
  },
}
SCSS
$custom: #b03724;
$custom-light: #d07560;
$custom-dark: #000000;
JSON
{
  "hex": "#b03724",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 36
  },
  "hsl": {
    "h": 8.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51289,
    "c": 0.16038,
    "h": 31.7
  },
  "luminance": 0.1209
}

Semantic roles & 50–950 ramp

primary
#B03724
secondary
#68BBC8
accent
#D2E93F
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160905
muted
#847B79

Preview Lab

Preview with #B03724

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

Preview Lab → · Contrast checker → · Palette generator →

#B03724 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva