#BB3B3C#BB3B3C

#BB3B3C is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.164 H 24.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#BB3B3C
RGB	rgb(187, 59, 60)
HSL	hsl(360, 52%, 48%)
HSV	hsv(360, 68%, 73%)
CMYK	cmyk(0%, 68.4%, 67.9%, 26.7%)
CIE-LAB	lab(44.26, 51.25, 28.76)
CIE-LCH	lch(44.26, 58.77, 29.30°)
OKLab	oklab(53.93% 0.1501 0.0672)
OKLCH	oklch(53.93% 0.164 24.1)
XYZ	xyz(22.8755, 14.0223, 5.7761)
Luminance	0.1402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3B3C #3BBBBA

analogous

#BB3B7C #BB3B3C #BB7A3B

triadic

#BB3B3C #3CBB3B #3B3CBB

tetradic

#BB3B3C #7CBB3B #3BBBBA #7A3BBB

square

#BB3B3C #7CBB3B #3BBBBA #7A3BBB

split-complementary

#BB3B3C #3BBB7A #3B7CBB

monochromatic

#5E1E1E #8C2C2D #BB3B3C #CE6566 #DD9394

Accessibility & contrast

On white

5.52

#BB3B3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#BB3B3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3B3C

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3B3C	#FFFFFF	#000000	##FFFFFF
##BB3B3C	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573B

Deuteranopia (green-blind)

#7E7338

Tritanopia (blue-blind)

#CD173D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3b3c;
/* rgb */ color: rgb(187, 59, 60);
/* oklch */ color: oklch(53.9% 0.164 24.1);

Tailwind

colors: {
  custom: {
    50: '#d77972',
    500: '#bb3b3c',
    950: '#000000',
  },
}

SCSS

$custom: #bb3b3c;
$custom-light: #d77972;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3b3c",
  "rgb": {
    "r": 187,
    "g": 59,
    "b": 60
  },
  "hsl": {
    "h": 359.531,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53928,
    "c": 0.1644,
    "h": 24.1
  },
  "luminance": 0.14019
}

Semantic roles & 50–950 ramp

primary

#BB3B3C

secondary

#8AC8C8

accent

#DBDA4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB3B3C

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

Preview Lab → · Contrast checker → · Palette generator →