#BB3D2B#BB3D2B

#BB3D2B is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.165 H 31.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#BB3D2B
RGB	rgb(187, 61, 43)
HSL	hsl(8, 63%, 45%)
HSV	hsv(8, 77%, 73%)
CMYK	cmyk(0%, 67.4%, 77%, 26.7%)
CIE-LAB	lab(44.35, 49.65, 38.62)
CIE-LCH	lch(44.35, 62.90, 37.88°)
OKLab	oklab(53.92% 0.1415 0.0852)
OKLCH	oklch(53.92% 0.165 31.1)
XYZ	xyz(22.6008, 14.0800, 3.8127)
Luminance	0.1408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3D2B #2BA9BB

analogous

#BB2B61 #BB3D2B #BB852B

triadic

#BB3D2B #2BBB3D #3D2BBB

tetradic

#BB3D2B #61BB2B #2BA9BB #852BBB

square

#BB3D2B #61BB2B #2BA9BB #852BBB

split-complementary

#BB3D2B #2BBB85 #2B61BB

monochromatic

#571D14 #892D20 #BB3D2B #D65E4D #E28B7F

Accessibility & contrast

On white

5.50

#BB3D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BB3D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3D2B

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3D2B	#FFFFFF	#000000	##FFFFFF
##BB3D2B	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615728

Deuteranopia (green-blind)

#807326

Tritanopia (blue-blind)

#CE163A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3d2b;
/* rgb */ color: rgb(187, 61, 43);
/* oklch */ color: oklch(53.9% 0.165 31.1);

Tailwind

colors: {
  custom: {
    50: '#d87966',
    500: '#bb3d2b',
    950: '#000000',
  },
}

SCSS

$custom: #bb3d2b;
$custom-light: #d87966;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3d2b",
  "rgb": {
    "r": 187,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 7.5,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53921,
    "c": 0.16518,
    "h": 31.1
  },
  "luminance": 0.14077
}

Semantic roles & 50–950 ramp

primary

#BB3D2B

secondary

#78C0CA

accent

#D1E642

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3D2B

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

Preview Lab → · Contrast checker → · Palette generator →