#BB3334#BB3334

#BB3334 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.173 H 25.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#BB3334
RGB	rgb(187, 51, 52)
HSL	hsl(360, 57%, 47%)
HSV	hsv(360, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 72.2%, 26.7%)
CIE-LAB	lab(43.04, 53.90, 32.04)
CIE-LCH	lch(43.04, 62.71, 30.73°)
OKLab	oklab(52.98% 0.1568 0.073)
OKLCH	oklch(52.98% 0.173 25)
XYZ	xyz(22.2997, 13.1838, 4.6187)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3334 #33BBBA

analogous

#BB3378 #BB3334 #BB7633

triadic

#BB3334 #34BB33 #3334BB

tetradic

#BB3334 #78BB33 #33BBBA #7633BB

square

#BB3334 #78BB33 #33BBBA #7633BB

split-complementary

#BB3334 #33BB76 #3378BB

monochromatic

#5B1919 #8B2627 #BB3334 #D2595A #DF898A

Accessibility & contrast

On white

5.78

#BB3334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#BB3334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3334

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3334	#FFFFFF	#000000	##FFFFFF
##BB3334	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5333

Deuteranopia (green-blind)

#7C702F

Tritanopia (blue-blind)

#CE0035

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb3334;
/* rgb */ color: rgb(187, 51, 52);
/* oklch */ color: oklch(53.0% 0.173 25.0);

Tailwind

colors: {
  custom: {
    50: '#d8756c',
    500: '#bb3334',
    950: '#000000',
  },
}

SCSS

$custom: #bb3334;
$custom-light: #d8756c;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3334",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 52
  },
  "hsl": {
    "h": 359.559,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52976,
    "c": 0.17293,
    "h": 25
  },
  "luminance": 0.1318
}

Semantic roles & 50–950 ramp

primary

#BB3334

secondary

#81C9C8

accent

#E0DF47

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB3334

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

Preview Lab → · Contrast checker → · Palette generator →