#BB3B3E#BB3B3E

#BB3B3E is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.0% C 0.164 H 23.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#BB3B3E
RGB	rgb(187, 59, 62)
HSL	hsl(359, 52%, 48%)
HSV	hsv(359, 68%, 73%)
CMYK	cmyk(0%, 68.4%, 66.8%, 26.7%)
CIE-LAB	lab(44.30, 51.36, 27.60)
CIE-LCH	lch(44.30, 58.31, 28.25°)
OKLab	oklab(53.96% 0.1508 0.0649)
OKLCH	oklch(53.96% 0.164 23.3)
XYZ	xyz(22.9294, 14.0438, 6.0598)
Luminance	0.1404 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3B3E #3BBBB8

analogous

#BB3B7E #BB3B3E #BB783B

triadic

#BB3B3E #3EBB3B #3B3EBB

tetradic

#BB3B3E #7EBB3B #3BBBB8 #783BBB

square

#BB3B3E #7EBB3B #3BBBB8 #783BBB

split-complementary

#BB3B3E #3BBB78 #3B7EBB

monochromatic

#5E1E1F #8C2C2F #BB3B3E #CE6567 #DD9395

Accessibility & contrast

On white

5.51

#BB3B3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#BB3B3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3B3E

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3B3E	#FFFFFF	#000000	##FFFFFF
##BB3B3E	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573D

Deuteranopia (green-blind)

#7E733A

Tritanopia (blue-blind)

#CD183D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3b3e;
/* rgb */ color: rgb(187, 59, 62);
/* oklch */ color: oklch(54.0% 0.164 23.3);

Tailwind

colors: {
  custom: {
    50: '#d77973',
    500: '#bb3b3e',
    950: '#000000',
  },
}

SCSS

$custom: #bb3b3e;
$custom-light: #d77973;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3b3e",
  "rgb": {
    "r": 187,
    "g": 59,
    "b": 62
  },
  "hsl": {
    "h": 358.594,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53961,
    "c": 0.16417,
    "h": 23.3
  },
  "luminance": 0.14041
}

Semantic roles & 50–950 ramp

primary

#BB3B3E

secondary

#8AC8C7

accent

#DBD84C

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3B3E

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

Preview Lab → · Contrast checker → · Palette generator →