#BF5737#BF5737

#BF5737 is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.1% C 0.142 H 37.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#BF5737
RGBrgb(191, 87, 55)
HSLhsl(14, 55%, 48%)
HSVhsv(14, 71%, 75%)
CMYKcmyk(0%, 54.5%, 71.2%, 25.1%)
CIE-LABlab(49.70, 39.64, 38.14)
CIE-LCHlch(49.70, 55.01, 43.90°)
OKLaboklab(58.14% 0.1124 0.0867)
OKLCHoklch(58.14% 0.142 37.7)
XYZxyz(25.5861, 18.1718, 5.7739)
Luminance0.1817 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BF5737 #379FBF
analogous
#BF375B #BF5737 #BF9B37
triadic
#BF5737 #37BF57 #5737BF
tetradic
#BF5737 #5BBF37 #379FBF #9B37BF
square
#BF5737 #5BBF37 #379FBF #9B37BF
split-complementary
#BF5737 #37BF9B #375BBF
monochromatic
#602C1C #8F4129 #BF5737 #D27C62 #DFA391

Accessibility & contrast

On white

4.53
#BF5737 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#BF5737 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BF5737
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BF5737#FFFFFF#000000##000000
##BF57371.004.534.634.63
#FFFFFF4.531.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#736833
Deuteranopia (green-blind)
#8D7F34
Tritanopia (blue-blind)
#D14150
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #bf5737;
/* rgb */ color: rgb(191, 87, 55);
/* oklch */ color: oklch(58.1% 0.142 37.7);
Tailwind
colors: {
  custom: {
    50: '#d9896f',
    500: '#bf5737',
    950: '#000000',
  },
}
SCSS
$custom: #bf5737;
$custom-light: #d9896f;
$custom-dark: #000000;
JSON
{
  "hex": "#bf5737",
  "rgb": {
    "r": 191,
    "g": 87,
    "b": 55
  },
  "hsl": {
    "h": 14.118,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58137,
    "c": 0.14192,
    "h": 37.7
  },
  "luminance": 0.18169
}

Semantic roles & 50–950 ramp

primary
#BF5737
secondary
#88BBCA
accent
#BBDF49
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A

Preview Lab

Preview with #BF5737

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

Preview Lab → · Contrast checker → · Palette generator →

#BF5737 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva