#BB2F31#BB2F31

#BB2F31 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.177 H 25.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#BB2F31
RGBrgb(187, 47, 49)
HSLhsl(359, 60%, 46%)
HSVhsv(359, 75%, 73%)
CMYKcmyk(0%, 74.9%, 73.8%, 26.7%)
CIE-LABlab(42.50, 55.17, 33.18)
CIE-LCHlch(42.50, 64.38, 31.02°)
OKLaboklab(52.56% 0.1601 0.0749)
OKLCHoklch(52.56% 0.177 25.1)
XYZxyz(22.0670, 12.8230, 4.2183)
Luminance0.1282 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB2F31 #2FBBB9
analogous
#BB2F77 #BB2F31 #BB732F
triadic
#BB2F31 #31BB2F #2F31BB
tetradic
#BB2F31 #77BB2F #2FBBB9 #732FBB
square
#BB2F31 #77BB2F #2FBBB9 #732FBB
split-complementary
#BB2F31 #2FBB73 #2F77BB
monochromatic
#591617 #8A2324 #BB2F31 #D45355 #E08486

Accessibility & contrast

On white

5.89
#BB2F31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#BB2F31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB2F31
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB2F31#FFFFFF#000000##FFFFFF
##BB2F311.005.893.565.89
#FFFFFF5.891.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595130
Deuteranopia (green-blind)
#7C6F2C
Tritanopia (blue-blind)
#CE0032
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #bb2f31;
/* rgb */ color: rgb(187, 47, 49);
/* oklch */ color: oklch(52.6% 0.177 25.1);
Tailwind
colors: {
  custom: {
    50: '#d87369',
    500: '#bb2f31',
    950: '#000000',
  },
}
SCSS
$custom: #bb2f31;
$custom-light: #d87369;
$custom-dark: #000000;
JSON
{
  "hex": "#bb2f31",
  "rgb": {
    "r": 187,
    "g": 47,
    "b": 49
  },
  "hsl": {
    "h": 359.143,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52559,
    "c": 0.17676,
    "h": 25.1
  },
  "luminance": 0.1282
}

Semantic roles & 50–950 ramp

primary
#BB2F31
secondary
#7CC9C8
accent
#E3E145
background
#FEF7F6
surface
#FDEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #BB2F31

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

Preview Lab → · Contrast checker → · Palette generator →

#BB2F31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva