#BF4137#BF4137

#BF4137 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.163 H 28.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#BF4137
RGBrgb(191, 65, 55)
HSLhsl(4, 55%, 48%)
HSVhsv(4, 71%, 75%)
CMYKcmyk(0%, 66%, 71.2%, 25.1%)
CIE-LABlab(45.82, 49.86, 33.71)
CIE-LCHlch(45.82, 60.19, 34.06°)
OKLaboklab(55.2% 0.1442 0.0771)
OKLCHoklch(55.2% 0.163 28.1)
XYZxyz(24.0683, 15.1362, 5.2679)
Luminance0.1513 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BF4137 #37B5BF
analogous
#BF3771 #BF4137 #BF8537
triadic
#BF4137 #37BF41 #4137BF
tetradic
#BF4137 #71BF37 #37B5BF #8537BF
square
#BF4137 #71BF37 #37B5BF #8537BF
split-complementary
#BF4137 #37BF85 #3771BF
monochromatic
#60211C #8F3129 #BF4137 #D26A62 #DF9791

Accessibility & contrast

On white

5.22
#BF4137 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#BF4137 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF4137
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BF4137#FFFFFF#000000##FFFFFF
##BF41371.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B35
Deuteranopia (green-blind)
#837733
Tritanopia (blue-blind)
#D21F40
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #bf4137;
/* rgb */ color: rgb(191, 65, 55);
/* oklch */ color: oklch(55.2% 0.163 28.1);
Tailwind
colors: {
  custom: {
    50: '#da7c6e',
    500: '#bf4137',
    950: '#000000',
  },
}
SCSS
$custom: #bf4137;
$custom-light: #da7c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#bf4137",
  "rgb": {
    "r": 191,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 4.412,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55204,
    "c": 0.16345,
    "h": 28.1
  },
  "luminance": 0.15133
}

Semantic roles & 50–950 ramp

primary
#BF4137
secondary
#88C5CA
accent
#D4DF49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A

Preview Lab

Preview with #BF4137

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

Preview Lab → · Contrast checker → · Palette generator →

#BF4137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva