#BB3443#BB3443

#BB3443 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.3% C 0.171 H 19.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#BB3443
RGB	rgb(187, 52, 67)
HSL	hsl(353, 56%, 47%)
HSV	hsv(353, 72%, 73%)
CMYK	cmyk(0%, 72.2%, 64.2%, 26.7%)
CIE-LAB	lab(43.40, 54.34, 23.44)
CIE-LCH	lch(43.40, 59.18, 23.34°)
OKLab	oklab(53.32% 0.1613 0.0561)
OKLCH	oklch(53.32% 0.171 19.2)
XYZ	xyz(22.7370, 13.4293, 6.7040)
Luminance	0.1343 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3443 #34BBAC

analogous

#BB3487 #BB3443 #BB6834

triadic

#BB3443 #43BB34 #3443BB

tetradic

#BB3443 #87BB34 #34BBAC #6834BB

square

#BB3443 #87BB34 #34BBAC #6834BB

split-complementary

#BB3443 #34BB68 #3487BB

monochromatic

#5B1921 #8B2732 #BB3443 #D15B68 #DF8B94

Accessibility & contrast

On white

5.70

#BB3443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#BB3443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3443

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3443	#FFFFFF	#000000	##FFFFFF
##BB3443	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595443

Deuteranopia (green-blind)

#7B713F

Tritanopia (blue-blind)

#CD043B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb3443;
/* rgb */ color: rgb(187, 52, 67);
/* oklch */ color: oklch(53.3% 0.171 19.2);

Tailwind

colors: {
  custom: {
    50: '#d77577',
    500: '#bb3443',
    950: '#000000',
  },
}

SCSS

$custom: #bb3443;
$custom-light: #d77577;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3443",
  "rgb": {
    "r": 187,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 353.333,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53323,
    "c": 0.17076,
    "h": 19.2
  },
  "luminance": 0.13426
}

Semantic roles & 50–950 ramp

primary

#BB3443

secondary

#82C9C1

accent

#E0CF48

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB3443

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

Preview Lab → · Contrast checker → · Palette generator →