#BC3634#BC3634

#BC3634 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.171 H 25.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#BC3634
RGB	rgb(188, 54, 52)
HSL	hsl(1, 57%, 47%)
HSV	hsv(1, 72%, 74%)
CMYK	cmyk(0%, 71.3%, 72.3%, 26.3%)
CIE-LAB	lab(43.63, 53.12, 32.77)
CIE-LCH	lch(43.63, 62.41, 31.67°)
OKLab	oklab(53.45% 0.1542 0.0746)
OKLCH	oklch(53.45% 0.171 25.8)
XYZ	xyz(22.6806, 13.5810, 4.6753)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC3634 #34BABC

analogous

#BC3476 #BC3634 #BC7A34

triadic

#BC3634 #34BC36 #3634BC

tetradic

#BC3634 #76BC34 #34BABC #7A34BC

square

#BC3634 #76BC34 #34BABC #7A34BC

split-complementary

#BC3634 #34BC7A #3476BC

monochromatic

#5C1A19 #8C2827 #BC3634 #D25D5B #DF8D8B

Accessibility & contrast

On white

5.65

#BC3634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#BC3634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC3634

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC3634	#FFFFFF	#000000	##FFFFFF
##BC3634	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5532

Deuteranopia (green-blind)

#7E722F

Tritanopia (blue-blind)

#CF0037

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bc3634;
/* rgb */ color: rgb(188, 54, 52);
/* oklch */ color: oklch(53.4% 0.171 25.8);

Tailwind

colors: {
  custom: {
    50: '#d8766c',
    500: '#bc3634',
    950: '#000000',
  },
}

SCSS

$custom: #bc3634;
$custom-light: #d8766c;
$custom-dark: #000000;

JSON

{
  "hex": "#bc3634",
  "rgb": {
    "r": 188,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.882,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53448,
    "c": 0.17124,
    "h": 25.8
  },
  "luminance": 0.13578
}

Semantic roles & 50–950 ramp

primary

#BC3634

secondary

#83C8C9

accent

#DEE048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BC3634

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

Preview Lab → · Contrast checker → · Palette generator →