#BF3729#BF3729

#BF3729 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.175 H 29.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#BF3729
RGBrgb(191, 55, 41)
HSLhsl(6, 65%, 45%)
HSVhsv(6, 79%, 75%)
CMYKcmyk(0%, 71.2%, 78.5%, 25.1%)
CIE-LABlab(44.19, 53.27, 39.77)
CIE-LCHlch(44.19, 66.48, 36.74°)
OKLaboklab(53.93% 0.152 0.0869)
OKLCHoklch(53.93% 0.175 29.7)
XYZxyz(23.2550, 13.9724, 3.5698)
Luminance0.1397 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BF3729 #29B1BF
analogous
#BF2966 #BF3729 #BF8229
triadic
#BF3729 #29BF37 #3729BF
tetradic
#BF3729 #66BF29 #29B1BF #8229BF
square
#BF3729 #66BF29 #29B1BF #8229BF
split-complementary
#BF3729 #29BF82 #2966BF
monochromatic
#5A1A13 #8D281E #BF3729 #D95A4D #E4887F

Accessibility & contrast

On white

5.54
#BF3729 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#BF3729 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3729
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BF3729#FFFFFF#000000##FFFFFF
##BF37291.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5526
Deuteranopia (green-blind)
#817323
Tritanopia (blue-blind)
#D20035
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #bf3729;
/* rgb */ color: rgb(191, 55, 41);
/* oklch */ color: oklch(53.9% 0.175 29.7);
Tailwind
colors: {
  custom: {
    50: '#db7764',
    500: '#bf3729',
    950: '#000000',
  },
}
SCSS
$custom: #bf3729;
$custom-light: #db7764;
$custom-dark: #000000;
JSON
{
  "hex": "#bf3729",
  "rgb": {
    "r": 191,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 5.6,
    "s": 64.655,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53934,
    "c": 0.17505,
    "h": 29.7
  },
  "luminance": 0.13969
}

Semantic roles & 50–950 ramp

primary
#BF3729
secondary
#78C4CC
accent
#D8E840
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170905
muted
#857B7A

Preview Lab

Preview with #BF3729

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

Preview Lab → · Contrast checker → · Palette generator →

#BF3729 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva