#BB4B3D#BB4B3D

#BB4B3D is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.9% C 0.148 H 29.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#BB4B3D
RGBrgb(187, 75, 61)
HSLhsl(7, 51%, 49%)
HSVhsv(7, 67%, 73%)
CMYKcmyk(0%, 59.9%, 67.4%, 26.7%)
CIE-LABlab(46.89, 44.30, 31.35)
CIE-LCHlch(46.89, 54.27, 35.28°)
OKLaboklab(55.91% 0.1284 0.0731)
OKLCHoklch(55.91% 0.148 29.6)
XYZxyz(23.8542, 15.9370, 6.2340)
Luminance0.1593 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB4B3D #3DADBB
analogous
#BB3D6E #BB4B3D #BB8A3D
triadic
#BB4B3D #3DBB4B #4B3DBB
tetradic
#BB4B3D #6EBB3D #3DADBB #8A3DBB
square
#BB4B3D #6EBB3D #3DADBB #8A3DBB
split-complementary
#BB4B3D #3DBB8A #3D6EBB
monochromatic
#5F261F #8D382E #BB4B3D #CE7368 #DD9E96

Accessibility & contrast

On white

5.02
#BB4B3D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.19
#BB4B3D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4B3D
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB4B3D#FFFFFF#000000##FFFFFF
##BB4B3D1.005.024.195.02
#FFFFFF5.021.0021.001.00
#0000004.1921.001.0021.00
##FFFFFF5.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69603B
Deuteranopia (green-blind)
#84783A
Tritanopia (blue-blind)
#CD3348
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #bb4b3d;
/* rgb */ color: rgb(187, 75, 61);
/* oklch */ color: oklch(55.9% 0.148 29.6);
Tailwind
colors: {
  custom: {
    50: '#d68173',
    500: '#bb4b3d',
    950: '#000000',
  },
}
SCSS
$custom: #bb4b3d;
$custom-light: #d68173;
$custom-dark: #000000;
JSON
{
  "hex": "#bb4b3d",
  "rgb": {
    "r": 187,
    "g": 75,
    "b": 61
  },
  "hsl": {
    "h": 6.667,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55907,
    "c": 0.14772,
    "h": 29.6
  },
  "luminance": 0.15934
}

Semantic roles & 50–950 ramp

primary
#BB4B3D
secondary
#8CC1C8
accent
#CBDA4E
background
#FEF8F7
surface
#FCEFED
border
#D5CAC8
text
#160B08
muted
#847C7B

Preview Lab

Preview with #BB4B3D

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

Preview Lab → · Contrast checker → · Palette generator →

#BB4B3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva