#BB3E3A#BB3E3A

#BB3E3A is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.2% C 0.162 H 25.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#BB3E3A
RGB	rgb(187, 62, 58)
HSL	hsl(2, 53%, 48%)
HSV	hsv(2, 69%, 73%)
CMYK	cmyk(0%, 66.8%, 69%, 26.7%)
CIE-LAB	lab(44.69, 49.92, 30.45)
CIE-LCH	lch(44.69, 58.47, 31.38°)
OKLab	oklab(54.24% 0.1454 0.0706)
OKLCH	oklch(54.24% 0.162 25.9)
XYZ	xyz(22.9823, 14.3188, 5.5558)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3E3A #3AB7BB

analogous

#BB3A77 #BB3E3A #BB7E3A

triadic

#BB3E3A #3ABB3E #3E3ABB

tetradic

#BB3E3A #77BB3A #3AB7BB #7E3ABB

square

#BB3E3A #77BB3A #3AB7BB #7E3ABB

split-complementary

#BB3E3A #3ABB7E #3A77BB

monochromatic

#5E1F1D #8C2F2C #BB3E3A #CF6763 #DD9492

Accessibility & contrast

On white

5.44

#BB3E3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#BB3E3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3E3A

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3E3A	#FFFFFF	#000000	##FFFFFF
##BB3E3A	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605939

Deuteranopia (green-blind)

#807436

Tritanopia (blue-blind)

#CD1D3E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3e3a;
/* rgb */ color: rgb(187, 62, 58);
/* oklch */ color: oklch(54.2% 0.162 25.9);

Tailwind

colors: {
  custom: {
    50: '#d77a70',
    500: '#bb3e3a',
    950: '#000000',
  },
}

SCSS

$custom: #bb3e3a;
$custom-light: #d77a70;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3e3a",
  "rgb": {
    "r": 187,
    "g": 62,
    "b": 58
  },
  "hsl": {
    "h": 1.86,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54235,
    "c": 0.16166,
    "h": 25.9
  },
  "luminance": 0.14316
}

Semantic roles & 50–950 ramp

primary

#BB3E3A

secondary

#88C6C8

accent

#D8DC4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB3E3A

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

Preview Lab → · Contrast checker → · Palette generator →