#BB333D#BB333D

#BB333D is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.172 H 21.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#BB333D
RGB	rgb(187, 51, 61)
HSL	hsl(356, 57%, 47%)
HSV	hsv(356, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 67.4%, 26.7%)
CIE-LAB	lab(43.17, 54.36, 26.81)
CIE-LCH	lch(43.17, 60.61, 26.25°)
OKLab	oklab(53.12% 0.1601 0.063)
OKLCH	oklch(53.12% 0.172 21.5)
XYZ	xyz(22.5221, 13.2727, 5.7899)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB333D #33BBB1

analogous

#BB3381 #BB333D #BB6D33

triadic

#BB333D #3DBB33 #333DBB

tetradic

#BB333D #81BB33 #33BBB1 #6D33BB

square

#BB333D #81BB33 #33BBB1 #6D33BB

split-complementary

#BB333D #33BB6D #3381BB

monochromatic

#5B191E #8B262D #BB333D #D25962 #DF8990

Accessibility & contrast

On white

5.75

#BB333D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#BB333D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB333D

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB333D	#FFFFFF	#000000	##FFFFFF
##BB333D	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533C

Deuteranopia (green-blind)

#7C7139

Tritanopia (blue-blind)

#CD0038

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb333d;
/* rgb */ color: rgb(187, 51, 61);
/* oklch */ color: oklch(53.1% 0.172 21.5);

Tailwind

colors: {
  custom: {
    50: '#d77572',
    500: '#bb333d',
    950: '#000000',
  },
}

SCSS

$custom: #bb333d;
$custom-light: #d77572;
$custom-dark: #000000;

JSON

{
  "hex": "#bb333d",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 355.588,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53117,
    "c": 0.17205,
    "h": 21.5
  },
  "luminance": 0.13269
}

Semantic roles & 50–950 ramp

primary

#BB333D

secondary

#81C9C4

accent

#E0D547

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #BB333D

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

Preview Lab → · Contrast checker → · Palette generator →