#B03D24#B03D24

#B03D24 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.0% C 0.155 H 33.8°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#B03D24
RGBrgb(176, 61, 36)
HSLhsl(11, 66%, 42%)
HSVhsv(11, 80%, 69%)
CMYKcmyk(0%, 65.3%, 79.5%, 31%)
CIE-LABlab(42.30, 45.56, 39.64)
CIE-LCHlch(42.30, 60.39, 41.03°)
OKLaboklab(52% 0.1286 0.0862)
OKLCHoklch(52% 0.155 33.8)
XYZxyz(19.8939, 12.6979, 3.0721)
Luminance0.1270 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03D24 #2497B0
analogous
#B02451 #B03D24 #B08324
triadic
#B03D24 #24B03D #3D24B0
tetradic
#B03D24 #51B024 #2497B0 #8324B0
square
#B03D24 #51B024 #2497B0 #8324B0
split-complementary
#B03D24 #24B083 #2451B0
monochromatic
#4A1A0F #7D2B1A #B03D24 #D7563A #E1826D

Accessibility & contrast

On white

5.93
#B03D24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#B03D24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D24
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03D24#FFFFFF#000000##FFFFFF
##B03D241.005.933.545.93
#FFFFFF5.931.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5420
Deuteranopia (green-blind)
#7A6D1F
Tritanopia (blue-blind)
#C21D38
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #b03d24;
/* rgb */ color: rgb(176, 61, 36);
/* oklch */ color: oklch(52.0% 0.155 33.8);
Tailwind
colors: {
  custom: {
    50: '#d07861',
    500: '#b03d24',
    950: '#000000',
  },
}
SCSS
$custom: #b03d24;
$custom-light: #d07861;
$custom-dark: #000000;
JSON
{
  "hex": "#b03d24",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 10.714,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51996,
    "c": 0.15485,
    "h": 33.8
  },
  "luminance": 0.12695
}

Semantic roles & 50–950 ramp

primary
#B03D24
secondary
#68B7C8
accent
#CBE93F
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150905
muted
#837B79

Preview Lab

Preview with #B03D24

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

Preview Lab → · Contrast checker → · Palette generator →

#B03D24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva