#BB3644#BB3644

#BB3644 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.5% C 0.169 H 19.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#BB3644
RGB	rgb(187, 54, 68)
HSL	hsl(354, 55%, 47%)
HSV	hsv(354, 71%, 73%)
CMYK	cmyk(0%, 71.1%, 63.6%, 26.7%)
CIE-LAB	lab(43.69, 53.66, 23.20)
CIE-LCH	lch(43.69, 58.46, 23.38°)
OKLab	oklab(53.54% 0.1593 0.0557)
OKLCH	oklch(53.54% 0.169 19.3)
XYZ	xyz(22.8584, 13.6238, 6.8937)
Luminance	0.1362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3644 #36BBAD

analogous

#BB3687 #BB3644 #BB6A36

triadic

#BB3644 #44BB36 #3644BB

tetradic

#BB3644 #87BB36 #36BBAD #6A36BB

square

#BB3644 #87BB36 #36BBAD #6A36BB

split-complementary

#BB3644 #36BB6A #3687BB

monochromatic

#5C1B21 #8C2833 #BB3644 #D05E6A #DE8D96

Accessibility & contrast

On white

5.64

#BB3644 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#BB3644 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3644

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3644	#FFFFFF	#000000	##FFFFFF
##BB3644	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5544

Deuteranopia (green-blind)

#7C7240

Tritanopia (blue-blind)

#CD0D3C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3644;
/* rgb */ color: rgb(187, 54, 68);
/* oklch */ color: oklch(53.5% 0.169 19.3);

Tailwind

colors: {
  custom: {
    50: '#d77677',
    500: '#bb3644',
    950: '#000000',
  },
}

SCSS

$custom: #bb3644;
$custom-light: #d77677;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3644",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 353.684,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53541,
    "c": 0.16875,
    "h": 19.3
  },
  "luminance": 0.1362
}

Semantic roles & 50–950 ramp

primary

#BB3644

secondary

#84C9C1

accent

#DFCF49

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB3644

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

Preview Lab → · Contrast checker → · Palette generator →