#BB3132#BB3132

#BB3132 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.175 H 25.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#BB3132
RGB	rgb(187, 49, 50)
HSL	hsl(360, 58%, 46%)
HSV	hsv(360, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 73.3%, 26.7%)
CIE-LAB	lab(42.76, 54.53, 32.89)
CIE-LCH	lch(42.76, 63.68, 31.10°)
OKLab	oklab(52.76% 0.1583 0.0745)
OKLCH	oklch(52.76% 0.175 25.2)
XYZ	xyz(22.1701, 12.9951, 4.3579)
Luminance	0.1299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3132 #31BBBA

analogous

#BB3177 #BB3132 #BB7531

triadic

#BB3132 #32BB31 #3132BB

tetradic

#BB3132 #77BB31 #31BBBA #7531BB

square

#BB3132 #77BB31 #31BBBA #7531BB

split-complementary

#BB3132 #31BB75 #3177BB

monochromatic

#5A1818 #8B2425 #BB3132 #D35657 #E08788

Accessibility & contrast

On white

5.84

#BB3132 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#BB3132 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3132

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3132	#FFFFFF	#000000	##FFFFFF
##BB3132	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5231

Deuteranopia (green-blind)

#7C702D

Tritanopia (blue-blind)

#CE0033

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb3132;
/* rgb */ color: rgb(187, 49, 50);
/* oklch */ color: oklch(52.8% 0.175 25.2);

Tailwind

colors: {
  custom: {
    50: '#d8746a',
    500: '#bb3132',
    950: '#000000',
  },
}

SCSS

$custom: #bb3132;
$custom-light: #d8746a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3132",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 50
  },
  "hsl": {
    "h": 359.565,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52757,
    "c": 0.17494,
    "h": 25.2
  },
  "luminance": 0.12992
}

Semantic roles & 50–950 ramp

primary

#BB3132

secondary

#7FC9C9

accent

#E2E146

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB3132

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

Preview Lab → · Contrast checker → · Palette generator →