#BB3151#BB3151

#BB3151 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.3% C 0.174 H 12.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#BB3151
RGBrgb(187, 49, 81)
HSLhsl(346, 58%, 46%)
HSVhsv(346, 74%, 73%)
CMYKcmyk(0%, 73.8%, 56.7%, 26.7%)
CIE-LABlab(43.30, 56.34, 14.65)
CIE-LCHlch(43.30, 58.21, 14.58°)
OKLaboklab(53.34% 0.1702 0.0366)
OKLCHoklch(53.34% 0.174 12.1)
XYZxyz(23.0792, 13.3588, 9.1462)
Luminance0.1336 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB3151 #31BB9B
analogous
#BB3196 #BB3151 #BB5631
triadic
#BB3151 #51BB31 #3151BB
tetradic
#BB3151 #96BB31 #31BB9B #5631BB
square
#BB3151 #96BB31 #31BB9B #5631BB
split-complementary
#BB3151 #31BB56 #3196BB
monochromatic
#5A1827 #8B243C #BB3151 #D35673 #E0879B

Accessibility & contrast

On white

5.72
#BB3151 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#BB3151 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3151
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB3151#FFFFFF#000000##FFFFFF
##BB31511.005.723.675.72
#FFFFFF5.721.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555451
Deuteranopia (green-blind)
#79714D
Tritanopia (blue-blind)
#CC063E
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #bb3151;
/* rgb */ color: rgb(187, 49, 81);
/* oklch */ color: oklch(53.3% 0.174 12.1);
Tailwind
colors: {
  custom: {
    50: '#d67481',
    500: '#bb3151',
    950: '#000000',
  },
}
SCSS
$custom: #bb3151;
$custom-light: #d67481;
$custom-dark: #000000;
JSON
{
  "hex": "#bb3151",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 346.087,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53336,
    "c": 0.1741,
    "h": 12.1
  },
  "luminance": 0.13356
}

Semantic roles & 50–950 ramp

primary
#BB3151
secondary
#7FC9B8
accent
#E2BE46
background
#FEF7F7
surface
#FCEDEE
border
#D5C8C9
text
#16090A
muted
#847B7C

Preview Lab

Preview with #BB3151

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

Preview Lab → · Contrast checker → · Palette generator →

#BB3151 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva