#BB453A#BB453A

#BB453A is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.1% C 0.155 H 28.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#BB453A
RGBrgb(187, 69, 58)
HSLhsl(5, 53%, 48%)
HSVhsv(5, 69%, 73%)
CMYKcmyk(0%, 63.1%, 69%, 26.7%)
CIE-LABlab(45.81, 46.89, 31.79)
CIE-LCHlch(45.81, 56.65, 34.14°)
OKLaboklab(55.08% 0.1359 0.0736)
OKLCHoklch(55.08% 0.155 28.4)
XYZxyz(23.3878, 15.1298, 5.6910)
Luminance0.1513 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB453A #3AB0BB
analogous
#BB3A70 #BB453A #BB853A
triadic
#BB453A #3ABB45 #453ABB
tetradic
#BB453A #70BB3A #3AB0BB #853ABB
square
#BB453A #70BB3A #3AB0BB #853ABB
split-complementary
#BB453A #3ABB85 #3A70BB
monochromatic
#5E231D #8C342C #BB453A #CF6D63 #DD9992

Accessibility & contrast

On white

5.22
#BB453A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#BB453A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB453A
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB453A#FFFFFF#000000##FFFFFF
##BB453A1.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#655C38
Deuteranopia (green-blind)
#827637
Tritanopia (blue-blind)
#CD2A43
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #bb453a;
/* rgb */ color: rgb(187, 69, 58);
/* oklch */ color: oklch(55.1% 0.155 28.4);
Tailwind
colors: {
  custom: {
    50: '#d77e70',
    500: '#bb453a',
    950: '#000000',
  },
}
SCSS
$custom: #bb453a;
$custom-light: #d77e70;
$custom-dark: #000000;
JSON
{
  "hex": "#bb453a",
  "rgb": {
    "r": 187,
    "g": 69,
    "b": 58
  },
  "hsl": {
    "h": 5.116,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55079,
    "c": 0.15454,
    "h": 28.4
  },
  "luminance": 0.15127
}

Semantic roles & 50–950 ramp

primary
#BB453A
secondary
#88C3C8
accent
#D0DC4C
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A

Preview Lab

Preview with #BB453A

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

Preview Lab → · Contrast checker → · Palette generator →

#BB453A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva