#B43129#B43129

#B43129 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.169 H 28.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#B43129
RGBrgb(180, 49, 41)
HSLhsl(3, 63%, 43%)
HSVhsv(3, 77%, 71%)
CMYKcmyk(0%, 72.8%, 77.2%, 29.4%)
CIE-LABlab(41.32, 51.94, 36.12)
CIE-LCHlch(41.32, 63.26, 34.81°)
OKLaboklab(51.41% 0.1491 0.0798)
OKLCHoklch(51.41% 0.169 28.1)
XYZxyz(20.3233, 12.0631, 3.3557)
Luminance0.1206 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B43129 #29ACB4
analogous
#B42966 #B43129 #B47629
triadic
#B43129 #29B431 #3129B4
tetradic
#B43129 #66B429 #29ACB4 #7629B4
square
#B43129 #66B429 #29ACB4 #7629B4
split-complementary
#B43129 #29B476 #2966B4
monochromatic
#501612 #82231E #B43129 #D54E45 #E07D77

Accessibility & contrast

On white

6.15
#B43129 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#B43129 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43129
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B43129#FFFFFF#000000##FFFFFF
##B431291.006.153.416.15
#FFFFFF6.151.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584F27
Deuteranopia (green-blind)
#786C24
Tritanopia (blue-blind)
#C60031
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b43129;
/* rgb */ color: rgb(180, 49, 41);
/* oklch */ color: oklch(51.4% 0.169 28.1);
Tailwind
colors: {
  custom: {
    50: '#d37363',
    500: '#b43129',
    950: '#000000',
  },
}
SCSS
$custom: #b43129;
$custom-light: #d37363;
$custom-dark: #000000;
JSON
{
  "hex": "#b43129",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.453,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51407,
    "c": 0.16905,
    "h": 28.1
  },
  "luminance": 0.1206
}

Semantic roles & 50–950 ramp

primary
#B43129
secondary
#71C3C8
accent
#DDE642
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160905
muted
#847B7A

Preview Lab

Preview with #B43129

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

Preview Lab → · Contrast checker → · Palette generator →

#B43129 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva