#BB4C36#BB4C36

#BB4C36 is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.9% C 0.148 H 33.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#BB4C36
RGBrgb(187, 76, 54)
HSLhsl(10, 55%, 47%)
HSVhsv(10, 71%, 73%)
CMYKcmyk(0%, 59.4%, 71.1%, 26.7%)
CIE-LABlab(46.98, 43.45, 35.43)
CIE-LCHlch(46.98, 56.07, 39.20°)
OKLaboklab(55.94% 0.1244 0.0808)
OKLCHoklch(55.94% 0.148 33)
XYZxyz(23.7462, 16.0032, 5.3278)
Luminance0.1600 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB4C36 #36A5BB
analogous
#BB3662 #BB4C36 #BB8F36
triadic
#BB4C36 #36BB4C #4C36BB
tetradic
#BB4C36 #62BB36 #36A5BB #8F36BB
square
#BB4C36 #62BB36 #36A5BB #8F36BB
split-complementary
#BB4C36 #36BB8F #3662BB
monochromatic
#5C251B #8C3928 #BB4C36 #D0715E #DE9B8D

Accessibility & contrast

On white

5.00
#BB4C36 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.20
#BB4C36 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4C36
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB4C36#FFFFFF#000000##FFFFFF
##BB4C361.005.004.205.00
#FFFFFF5.001.0021.001.00
#0000004.2021.001.0021.00
##FFFFFF5.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A6033
Deuteranopia (green-blind)
#857933
Tritanopia (blue-blind)
#CD3447
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #bb4c36;
/* rgb */ color: rgb(187, 76, 54);
/* oklch */ color: oklch(55.9% 0.148 33.0);
Tailwind
colors: {
  custom: {
    50: '#d6826e',
    500: '#bb4c36',
    950: '#000000',
  },
}
SCSS
$custom: #bb4c36;
$custom-light: #d6826e;
$custom-dark: #000000;
JSON
{
  "hex": "#bb4c36",
  "rgb": {
    "r": 187,
    "g": 76,
    "b": 54
  },
  "hsl": {
    "h": 9.925,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55943,
    "c": 0.14833,
    "h": 33
  },
  "luminance": 0.16
}

Semantic roles & 50–950 ramp

primary
#BB4C36
secondary
#84BDC9
accent
#C6DF49
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B07
muted
#847C7A

Preview Lab

Preview with #BB4C36

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

Preview Lab → · Contrast checker → · Palette generator →

#BB4C36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva