#BB363D#BB363D

#BB363D is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.169 H 22.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#BB363D
RGB	rgb(187, 54, 61)
HSL	hsl(357, 55%, 47%)
HSV	hsv(357, 71%, 73%)
CMYK	cmyk(0%, 71.1%, 67.4%, 26.7%)
CIE-LAB	lab(43.57, 53.25, 27.30)
CIE-LCH	lch(43.57, 59.84, 27.15°)
OKLab	oklab(53.42% 0.1566 0.0641)
OKLCH	oklch(53.42% 0.169 22.3)
XYZ	xyz(22.6574, 13.5434, 5.8351)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB363D #36BBB4

analogous

#BB3680 #BB363D #BB7136

triadic

#BB363D #3DBB36 #363DBB

tetradic

#BB363D #80BB36 #36BBB4 #7136BB

square

#BB363D #80BB36 #36BBB4 #7136BB

split-complementary

#BB363D #36BB71 #3680BB

monochromatic

#5C1B1E #8C282E #BB363D #D05E64 #DE8D92

Accessibility & contrast

On white

5.66

#BB363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#BB363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB363D

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB363D	#FFFFFF	#000000	##FFFFFF
##BB363D	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553C

Deuteranopia (green-blind)

#7D7139

Tritanopia (blue-blind)

#CD073A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb363d;
/* rgb */ color: rgb(187, 54, 61);
/* oklch */ color: oklch(53.4% 0.169 22.3);

Tailwind

colors: {
  custom: {
    50: '#d77672',
    500: '#bb363d',
    950: '#000000',
  },
}

SCSS

$custom: #bb363d;
$custom-light: #d77672;
$custom-dark: #000000;

JSON

{
  "hex": "#bb363d",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 356.842,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53415,
    "c": 0.1692,
    "h": 22.3
  },
  "luminance": 0.1354
}

Semantic roles & 50–950 ramp

primary

#BB363D

secondary

#84C9C5

accent

#DFD749

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB363D

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

Preview Lab → · Contrast checker → · Palette generator →