#BC4237#BC4237

#BC4237 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.159 H 28.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#BC4237
RGBrgb(188, 66, 55)
HSLhsl(5, 55%, 48%)
HSVhsv(5, 71%, 74%)
CMYKcmyk(0%, 64.9%, 70.7%, 26.3%)
CIE-LABlab(45.45, 48.40, 33.15)
CIE-LCHlch(45.45, 58.67, 34.40°)
OKLaboklab(54.83% 0.1399 0.076)
OKLCHoklch(54.83% 0.159 28.5)
XYZxyz(23.3793, 14.8669, 5.2522)
Luminance0.1486 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BC4237 #37B1BC
analogous
#BC376F #BC4237 #BC8437
triadic
#BC4237 #37BC42 #4237BC
tetradic
#BC4237 #6FBC37 #37B1BC #8437BC
square
#BC4237 #6FBC37 #37B1BC #8437BC
split-complementary
#BC4237 #37BC84 #376FBC
monochromatic
#5D211B #8D3129 #BC4237 #D06960 #DE968F

Accessibility & contrast

On white

5.29
#BC4237 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#BC4237 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC4237
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BC4237#FFFFFF#000000##FFFFFF
##BC42371.005.293.975.29
#FFFFFF5.291.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645B35
Deuteranopia (green-blind)
#827533
Tritanopia (blue-blind)
#CE2340
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #bc4237;
/* rgb */ color: rgb(188, 66, 55);
/* oklch */ color: oklch(54.8% 0.159 28.5);
Tailwind
colors: {
  custom: {
    50: '#d87c6e',
    500: '#bc4237',
    950: '#000000',
  },
}
SCSS
$custom: #bc4237;
$custom-light: #d87c6e;
$custom-dark: #000000;
JSON
{
  "hex": "#bc4237",
  "rgb": {
    "r": 188,
    "g": 66,
    "b": 55
  },
  "hsl": {
    "h": 4.962,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54828,
    "c": 0.15922,
    "h": 28.5
  },
  "luminance": 0.14864
}

Semantic roles & 50–950 ramp

primary
#BC4237
secondary
#86C3C9
accent
#D2DE4A
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A

Preview Lab

Preview with #BC4237

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

Preview Lab → · Contrast checker → · Palette generator →

#BC4237 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva