#BC3433#BC3433

#BC3433 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.173 H 25.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#BC3433
RGB	rgb(188, 52, 51)
HSL	hsl(0, 57%, 47%)
HSV	hsv(0, 73%, 74%)
CMYK	cmyk(0%, 72.3%, 72.9%, 26.3%)
CIE-LAB	lab(43.34, 53.81, 33.03)
CIE-LCH	lch(43.34, 63.14, 31.54°)
OKLab	oklab(53.23% 0.1561 0.0749)
OKLCH	oklch(53.23% 0.173 25.6)
XYZ	xyz(22.5671, 13.3898, 4.5275)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC3433 #33BBBC

analogous

#BC3377 #BC3433 #BC7933

triadic

#BC3433 #33BC34 #3433BC

tetradic

#BC3433 #77BC33 #33BBBC #7933BC

square

#BC3433 #77BC33 #33BBBC #7933BC

split-complementary

#BC3433 #33BC79 #3377BC

monochromatic

#5C1919 #8C2726 #BC3433 #D25B5A #DF8B8A

Accessibility & contrast

On white

5.71

#BC3433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#BC3433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC3433

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC3433	#FFFFFF	#000000	##FFFFFF
##BC3433	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5431

Deuteranopia (green-blind)

#7D712E

Tritanopia (blue-blind)

#CF0035

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bc3433;
/* rgb */ color: rgb(188, 52, 51);
/* oklch */ color: oklch(53.2% 0.173 25.6);

Tailwind

colors: {
  custom: {
    50: '#d9756b',
    500: '#bc3433',
    950: '#000000',
  },
}

SCSS

$custom: #bc3433;
$custom-light: #d9756b;
$custom-dark: #000000;

JSON

{
  "hex": "#bc3433",
  "rgb": {
    "r": 188,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.438,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53234,
    "c": 0.17318,
    "h": 25.6
  },
  "luminance": 0.13386
}

Semantic roles & 50–950 ramp

primary

#BC3433

secondary

#81C9C9

accent

#DFE147

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BC3433

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

Preview Lab → · Contrast checker → · Palette generator →