#BB3134#BB3134

#BB3134 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.175 H 24.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#BB3134
RGB	rgb(187, 49, 52)
HSL	hsl(359, 58%, 46%)
HSV	hsv(359, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 72.2%, 26.7%)
CIE-LAB	lab(42.78, 54.62, 31.74)
CIE-LCH	lch(42.78, 63.17, 30.16°)
OKLab	oklab(52.79% 0.159 0.0724)
OKLCH	oklch(52.79% 0.175 24.5)
XYZ	xyz(22.2142, 13.0127, 4.5902)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3134 #31BBB8

analogous

#BB3179 #BB3134 #BB7331

triadic

#BB3134 #34BB31 #3134BB

tetradic

#BB3134 #79BB31 #31BBB8 #7331BB

square

#BB3134 #79BB31 #31BBB8 #7331BB

split-complementary

#BB3134 #31BB73 #3179BB

monochromatic

#5A1819 #8B2427 #BB3134 #D35659 #E08789

Accessibility & contrast

On white

5.83

#BB3134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#BB3134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3134

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3134	#FFFFFF	#000000	##FFFFFF
##BB3134	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595233

Deuteranopia (green-blind)

#7C702F

Tritanopia (blue-blind)

#CE0034

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb3134;
/* rgb */ color: rgb(187, 49, 52);
/* oklch */ color: oklch(52.8% 0.175 24.5);

Tailwind

colors: {
  custom: {
    50: '#d8746b',
    500: '#bb3134',
    950: '#000000',
  },
}

SCSS

$custom: #bb3134;
$custom-light: #d8746b;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3134",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.696,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52785,
    "c": 0.1747,
    "h": 24.5
  },
  "luminance": 0.13009
}

Semantic roles & 50–950 ramp

primary

#BB3134

secondary

#7FC9C8

accent

#E2DE46

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB3134

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

Preview Lab → · Contrast checker → · Palette generator →