#B13C28#B13C28

#B13C28 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.156 H 32.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#B13C28
RGBrgb(177, 60, 40)
HSLhsl(9, 63%, 43%)
HSVhsv(9, 77%, 69%)
CMYKcmyk(0%, 66.1%, 77.4%, 30.6%)
CIE-LABlab(42.36, 46.49, 37.61)
CIE-LCHlch(42.36, 59.80, 38.97°)
OKLaboklab(52.09% 0.1322 0.0829)
OKLCHoklch(52.09% 0.156 32.1)
XYZxyz(20.1326, 12.7350, 3.4051)
Luminance0.1273 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B13C28 #289DB1
analogous
#B12859 #B13C28 #B18028
triadic
#B13C28 #28B13C #3C28B1
tetradic
#B13C28 #59B128 #289DB1 #8028B1
square
#B13C28 #59B128 #289DB1 #8028B1
split-complementary
#B13C28 #28B180 #2859B1
monochromatic
#4D1A11 #7F2B1D #B13C28 #D45742 #E08474

Accessibility & contrast

On white

5.92
#B13C28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.55
#B13C28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13C28
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B13C28#FFFFFF#000000##FFFFFF
##B13C281.005.923.555.92
#FFFFFF5.921.0021.001.00
#0000003.5521.001.0021.00
##FFFFFF5.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5425
Deuteranopia (green-blind)
#7A6E24
Tritanopia (blue-blind)
#C31B38
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #b13c28;
/* rgb */ color: rgb(177, 60, 40);
/* oklch */ color: oklch(52.1% 0.156 32.1);
Tailwind
colors: {
  custom: {
    50: '#d07863',
    500: '#b13c28',
    950: '#000000',
  },
}
SCSS
$custom: #b13c28;
$custom-light: #d07863;
$custom-dark: #000000;
JSON
{
  "hex": "#b13c28",
  "rgb": {
    "r": 177,
    "g": 60,
    "b": 40
  },
  "hsl": {
    "h": 8.759,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52085,
    "c": 0.15605,
    "h": 32.1
  },
  "luminance": 0.12732
}

Semantic roles & 50–950 ramp

primary
#B13C28
secondary
#6EBAC7
accent
#CEE642
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150905
muted
#837B7A

Preview Lab

Preview with #B13C28

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

Preview Lab → · Contrast checker → · Palette generator →

#B13C28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva