#BB4240#BB4240

#BB4240 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.8% C 0.157 H 24.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#BB4240
RGBrgb(187, 66, 64)
HSLhsl(1, 49%, 49%)
HSVhsv(1, 66%, 73%)
CMYKcmyk(0%, 64.7%, 65.8%, 26.7%)
CIE-LABlab(45.41, 48.55, 27.78)
CIE-LCHlch(45.41, 55.94, 29.78°)
OKLaboklab(54.8% 0.1423 0.0655)
OKLCHoklch(54.8% 0.157 24.7)
XYZxyz(23.3695, 14.8346, 6.4823)
Luminance0.1483 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB4240 #40B9BB
analogous
#BB407B #BB4240 #BB8040
triadic
#BB4240 #40BB42 #4240BB
tetradic
#BB4240 #7BBB40 #40B9BB #8040BB
square
#BB4240 #7BBB40 #40B9BB #8040BB
split-complementary
#BB4240 #40BB80 #407BBB
monochromatic
#602221 #8D3230 #BB4240 #CD6D6C #DC9A99

Accessibility & contrast

On white

5.29
#BB4240 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#BB4240 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4240
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB4240#FFFFFF#000000##FFFFFF
##BB42401.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625B3F
Deuteranopia (green-blind)
#81753D
Tritanopia (blue-blind)
#CD2643
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #bb4240;
/* rgb */ color: rgb(187, 66, 64);
/* oklch */ color: oklch(54.8% 0.157 24.7);
Tailwind
colors: {
  custom: {
    50: '#d67c75',
    500: '#bb4240',
    950: '#000000',
  },
}
SCSS
$custom: #bb4240;
$custom-light: #d67c75;
$custom-dark: #000000;
JSON
{
  "hex": "#bb4240",
  "rgb": {
    "r": 187,
    "g": 66,
    "b": 64
  },
  "hsl": {
    "h": 0.976,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54804,
    "c": 0.15669,
    "h": 24.7
  },
  "luminance": 0.14831
}

Semantic roles & 50–950 ramp

primary
#BB4240
secondary
#8FC7C8
accent
#D6D94F
background
#FEF7F7
surface
#FCEEED
border
#D5C9C8
text
#160A08
muted
#847C7B

Preview Lab

Preview with #BB4240

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

Preview Lab → · Contrast checker → · Palette generator →

#BB4240 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva