#BB363C#BB363C

#BB363C is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.169 H 22.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#BB363C
RGB	rgb(187, 54, 60)
HSL	hsl(357, 55%, 47%)
HSV	hsv(357, 71%, 73%)
CMYK	cmyk(0%, 71.1%, 67.9%, 26.7%)
CIE-LAB	lab(43.56, 53.20, 27.89)
CIE-LCH	lch(43.56, 60.06, 27.67°)
OKLab	oklab(53.4% 0.1562 0.0652)
OKLCH	oklch(53.4% 0.169 22.7)
XYZ	xyz(22.6307, 13.5327, 5.6945)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB363C #36BBB5

analogous

#BB367F #BB363C #BB7236

triadic

#BB363C #3CBB36 #363CBB

tetradic

#BB363C #7FBB36 #36BBB5 #7236BB

square

#BB363C #7FBB36 #36BBB5 #7236BB

split-complementary

#BB363C #36BB72 #367FBB

monochromatic

#5C1B1E #8C282D #BB363C #D05E63 #DE8D91

Accessibility & contrast

On white

5.67

#BB363C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#BB363C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB363C

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB363C	#FFFFFF	#000000	##FFFFFF
##BB363C	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B553B

Deuteranopia (green-blind)

#7D7138

Tritanopia (blue-blind)

#CD0739

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bb363c;
/* rgb */ color: rgb(187, 54, 60);
/* oklch */ color: oklch(53.4% 0.169 22.7);

Tailwind

colors: {
  custom: {
    50: '#d77671',
    500: '#bb363c',
    950: '#000000',
  },
}

SCSS

$custom: #bb363c;
$custom-light: #d77671;
$custom-dark: #000000;

JSON

{
  "hex": "#bb363c",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 60
  },
  "hsl": {
    "h": 357.293,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53398,
    "c": 0.1693,
    "h": 22.7
  },
  "luminance": 0.13529
}

Semantic roles & 50–950 ramp

primary

#BB363C

secondary

#84C9C6

accent

#DFD849

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB363C

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

Preview Lab → · Contrast checker → · Palette generator →