#BB3B3D#BB3B3D

#BB3B3D is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.164 H 23.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#BB3B3D
RGB	rgb(187, 59, 61)
HSL	hsl(359, 52%, 48%)
HSV	hsv(359, 68%, 73%)
CMYK	cmyk(0%, 68.4%, 67.4%, 26.7%)
CIE-LAB	lab(44.28, 51.31, 28.18)
CIE-LCH	lch(44.28, 58.54, 28.78°)
OKLab	oklab(53.95% 0.1504 0.066)
OKLCH	oklch(53.95% 0.164 23.7)
XYZ	xyz(22.9022, 14.0329, 5.9167)
Luminance	0.1403 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3B3D #3BBBB9

analogous

#BB3B7D #BB3B3D #BB793B

triadic

#BB3B3D #3DBB3B #3B3DBB

tetradic

#BB3B3D #7DBB3B #3BBBB9 #793BBB

square

#BB3B3D #7DBB3B #3BBBB9 #793BBB

split-complementary

#BB3B3D #3BBB79 #3B7DBB

monochromatic

#5E1E1F #8C2C2E #BB3B3D #CE6566 #DD9395

Accessibility & contrast

On white

5.52

#BB3B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#BB3B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3B3D

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3B3D	#FFFFFF	#000000	##FFFFFF
##BB3B3D	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573C

Deuteranopia (green-blind)

#7E7339

Tritanopia (blue-blind)

#CD173D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3b3d;
/* rgb */ color: rgb(187, 59, 61);
/* oklch */ color: oklch(53.9% 0.164 23.7);

Tailwind

colors: {
  custom: {
    50: '#d77972',
    500: '#bb3b3d',
    950: '#000000',
  },
}

SCSS

$custom: #bb3b3d;
$custom-light: #d77972;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3b3d",
  "rgb": {
    "r": 187,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 359.063,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53945,
    "c": 0.16428,
    "h": 23.7
  },
  "luminance": 0.1403
}

Semantic roles & 50–950 ramp

primary

#BB3B3D

secondary

#8AC8C7

accent

#DBD94C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3B3D

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

Preview Lab → · Contrast checker → · Palette generator →