#BB3A3D#BB3A3D

#BB3A3D is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.165 H 23.4°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#BB3A3D
RGB	rgb(187, 58, 61)
HSL	hsl(359, 53%, 48%)
HSV	hsv(359, 69%, 73%)
CMYK	cmyk(0%, 69%, 67.4%, 26.7%)
CIE-LAB	lab(44.13, 51.71, 28.00)
CIE-LCH	lch(44.13, 58.80, 28.43°)
OKLab	oklab(53.84% 0.1517 0.0656)
OKLCH	oklch(53.84% 0.165 23.4)
XYZ	xyz(22.8513, 13.9311, 5.8997)
Luminance	0.1393 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3A3D #3ABBB8

analogous

#BB3A7D #BB3A3D #BB783A

triadic

#BB3A3D #3DBB3A #3A3DBB

tetradic

#BB3A3D #7DBB3A #3ABBB8 #783ABB

square

#BB3A3D #7DBB3A #3ABBB8 #783ABB

split-complementary

#BB3A3D #3ABB78 #3A7DBB

monochromatic

#5E1D1F #8C2C2E #BB3A3D #CF6366 #DD9294

Accessibility & contrast

On white

5.55

#BB3A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#BB3A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3A3D

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3A3D	#FFFFFF	#000000	##FFFFFF
##BB3A3D	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D573C

Deuteranopia (green-blind)

#7E7239

Tritanopia (blue-blind)

#CD153C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bb3a3d;
/* rgb */ color: rgb(187, 58, 61);
/* oklch */ color: oklch(53.8% 0.165 23.4);

Tailwind

colors: {
  custom: {
    50: '#d77872',
    500: '#bb3a3d',
    950: '#000000',
  },
}

SCSS

$custom: #bb3a3d;
$custom-light: #d77872;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3a3d",
  "rgb": {
    "r": 187,
    "g": 58,
    "b": 61
  },
  "hsl": {
    "h": 358.605,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53836,
    "c": 0.16528,
    "h": 23.4
  },
  "luminance": 0.13928
}

Semantic roles & 50–950 ramp

primary

#BB3A3D

secondary

#88C8C7

accent

#DCD94C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB3A3D

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

Preview Lab → · Contrast checker → · Palette generator →