#BB3651#BB3651

#BB3651 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.8% C 0.169 H 13.2°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#BB3651
RGBrgb(187, 54, 81)
HSLhsl(348, 55%, 47%)
HSVhsv(348, 71%, 73%)
CMYKcmyk(0%, 71.1%, 56.7%, 26.7%)
CIE-LABlab(43.95, 54.54, 15.53)
CIE-LCHlch(43.95, 56.71, 15.89°)
OKLaboklab(53.82% 0.1644 0.0387)
OKLCHoklch(53.82% 0.169 13.2)
XYZxyz(23.3001, 13.8005, 9.2198)
Luminance0.1380 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB3651 #36BBA0
analogous
#BB3693 #BB3651 #BB5E36
triadic
#BB3651 #51BB36 #3651BB
tetradic
#BB3651 #93BB36 #36BBA0 #5E36BB
square
#BB3651 #93BB36 #36BBA0 #5E36BB
split-complementary
#BB3651 #36BB5E #3693BB
monochromatic
#5C1B28 #8C283C #BB3651 #D05E75 #DE8D9E

Accessibility & contrast

On white

5.59
#BB3651 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#BB3651 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3651
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB3651#FFFFFF#000000##FFFFFF
##BB36511.005.593.765.59
#FFFFFF5.591.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585651
Deuteranopia (green-blind)
#7A724E
Tritanopia (blue-blind)
#CC1541
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #bb3651;
/* rgb */ color: rgb(187, 54, 81);
/* oklch */ color: oklch(53.8% 0.169 13.2);
Tailwind
colors: {
  custom: {
    50: '#d67781',
    500: '#bb3651',
    950: '#000000',
  },
}
SCSS
$custom: #bb3651;
$custom-light: #d67781;
$custom-dark: #000000;
JSON
{
  "hex": "#bb3651",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 81
  },
  "hsl": {
    "h": 347.82,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53815,
    "c": 0.16894,
    "h": 13.2
  },
  "luminance": 0.13797
}

Semantic roles & 50–950 ramp

primary
#BB3651
secondary
#84C9BB
accent
#DFC049
background
#FEF7F7
surface
#FCEEEE
border
#D5C9C9
text
#16090A
muted
#847B7C

Preview Lab

Preview with #BB3651

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

Preview Lab → · Contrast checker → · Palette generator →

#BB3651 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva