#BB3E33#BB3E33

#BB3E33 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.1% C 0.163 H 28.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#BB3E33
RGB	rgb(187, 62, 51)
HSL	hsl(5, 57%, 47%)
HSV	hsv(5, 73%, 73%)
CMYK	cmyk(0%, 66.8%, 72.7%, 26.7%)
CIE-LAB	lab(44.59, 49.57, 34.41)
CIE-LCH	lch(44.59, 60.34, 34.77°)
OKLab	oklab(54.13% 0.1429 0.078)
OKLCH	oklch(54.13% 0.163 28.6)
XYZ	xyz(22.8162, 14.2524, 4.6809)
Luminance	0.1425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3E33 #33B0BB

analogous

#BB336C #BB3E33 #BB8233

triadic

#BB3E33 #33BB3E #3E33BB

tetradic

#BB3E33 #6CBB33 #33B0BB #8233BB

square

#BB3E33 #6CBB33 #33B0BB #8233BB

split-complementary

#BB3E33 #33BB82 #336CBB

monochromatic

#5B1E19 #8B2E26 #BB3E33 #D26359 #DF9089

Accessibility & contrast

On white

5.45

#BB3E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#BB3E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3E33

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3E33	#FFFFFF	#000000	##FFFFFF
##BB3E33	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615831

Deuteranopia (green-blind)

#80742F

Tritanopia (blue-blind)

#CE1B3C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3e33;
/* rgb */ color: rgb(187, 62, 51);
/* oklch */ color: oklch(54.1% 0.163 28.6);

Tailwind

colors: {
  custom: {
    50: '#d77a6b',
    500: '#bb3e33',
    950: '#000000',
  },
}

SCSS

$custom: #bb3e33;
$custom-light: #d77a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3e33",
  "rgb": {
    "r": 187,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.853,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54134,
    "c": 0.16278,
    "h": 28.6
  },
  "luminance": 0.14249
}

Semantic roles & 50–950 ramp

primary

#BB3E33

secondary

#81C3C9

accent

#D4E047

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3E33

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

Preview Lab → · Contrast checker → · Palette generator →