#BC3133#BC3133

#BC3133 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.176 H 24.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#BC3133
RGB	rgb(188, 49, 51)
HSL	hsl(359, 59%, 46%)
HSV	hsv(359, 74%, 74%)
CMYK	cmyk(0%, 73.9%, 72.9%, 26.3%)
CIE-LAB	lab(42.96, 54.88, 32.59)
CIE-LCH	lch(42.96, 63.83, 30.70°)
OKLab	oklab(52.95% 0.1595 0.074)
OKLCH	oklch(52.95% 0.176 24.9)
XYZ	xyz(22.4374, 13.1304, 4.4843)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC3133 #31BCBA

analogous

#BC3179 #BC3133 #BC7531

triadic

#BC3133 #33BC31 #3133BC

tetradic

#BC3133 #79BC31 #31BCBA #7531BC

square

#BC3133 #79BC31 #31BCBA #7531BC

split-complementary

#BC3133 #31BC75 #3179BC

monochromatic

#5B1819 #8B2426 #BC3133 #D35759 #E08889

Accessibility & contrast

On white

5.79

#BC3133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#BC3133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC3133

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC3133	#FFFFFF	#000000	##FFFFFF
##BC3133	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5232

Deuteranopia (green-blind)

#7D702E

Tritanopia (blue-blind)

#CF0033

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bc3133;
/* rgb */ color: rgb(188, 49, 51);
/* oklch */ color: oklch(52.9% 0.176 24.9);

Tailwind

colors: {
  custom: {
    50: '#d9746b',
    500: '#bc3133',
    950: '#000000',
  },
}

SCSS

$custom: #bc3133;
$custom-light: #d9746b;
$custom-dark: #000000;

JSON

{
  "hex": "#bc3133",
  "rgb": {
    "r": 188,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 359.137,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52947,
    "c": 0.17582,
    "h": 24.9
  },
  "luminance": 0.13127
}

Semantic roles & 50–950 ramp

primary

#BC3133

secondary

#7FCAC9

accent

#E2E046

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BC3133

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

Preview Lab → · Contrast checker → · Palette generator →