#B13428#B13428

#B13428 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.163 H 29.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#B13428
RGBrgb(177, 52, 40)
HSLhsl(5, 63%, 43%)
HSVhsv(5, 77%, 69%)
CMYKcmyk(0%, 70.6%, 77.4%, 30.6%)
CIE-LABlab(41.15, 49.78, 36.33)
CIE-LCHlch(41.15, 61.63, 36.12°)
OKLaboklab(51.18% 0.1424 0.0802)
OKLCHoklch(51.18% 0.163 29.4)
XYZxyz(19.7447, 11.9593, 3.2758)
Luminance0.1196 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13428 #28A5B1
analogous
#B12861 #B13428 #B17828
triadic
#B13428 #28B134 #3428B1
tetradic
#B13428 #61B128 #28A5B1 #7828B1
square
#B13428 #61B128 #28A5B1 #7828B1
split-complementary
#B13428 #28B178 #2861B1
monochromatic
#4D1711 #7F251D #B13428 #D44F42 #E07D74

Accessibility & contrast

On white

6.19
#B13428 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#B13428 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13428
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13428#FFFFFF#000000##FFFFFF
##B134281.006.193.396.19
#FFFFFF6.191.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595026
Deuteranopia (green-blind)
#786B23
Tritanopia (blue-blind)
#C30232
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b13428;
/* rgb */ color: rgb(177, 52, 40);
/* oklch */ color: oklch(51.2% 0.163 29.4);
Tailwind
colors: {
  custom: {
    50: '#d17463',
    500: '#b13428',
    950: '#000000',
  },
}
SCSS
$custom: #b13428;
$custom-light: #d17463;
$custom-dark: #000000;
JSON
{
  "hex": "#b13428",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 40
  },
  "hsl": {
    "h": 5.255,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51177,
    "c": 0.16345,
    "h": 29.4
  },
  "luminance": 0.11956
}

Semantic roles & 50–950 ramp

primary
#B13428
secondary
#6EBFC7
accent
#D8E642
background
#FEF7F5
surface
#FCEDEA
border
#D5C8C6
text
#160905
muted
#847B79

Preview Lab

Preview with #B13428

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

Preview Lab → · Contrast checker → · Palette generator →

#B13428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva