#BB333C#BB333C

#BB333C is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.172 H 21.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#BB333C
RGB	rgb(187, 51, 60)
HSL	hsl(356, 57%, 47%)
HSV	hsv(356, 73%, 73%)
CMYK	cmyk(0%, 72.7%, 67.9%, 26.7%)
CIE-LAB	lab(43.16, 54.30, 27.40)
CIE-LCH	lch(43.16, 60.82, 26.77°)
OKLab	oklab(53.1% 0.1597 0.0642)
OKLCH	oklch(53.1% 0.172 21.9)
XYZ	xyz(22.4954, 13.2620, 5.6494)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB333C #33BBB2

analogous

#BB3380 #BB333C #BB6E33

triadic

#BB333C #3CBB33 #333CBB

tetradic

#BB333C #80BB33 #33BBB2 #6E33BB

square

#BB333C #80BB33 #33BBB2 #6E33BB

split-complementary

#BB333C #33BB6E #3380BB

monochromatic

#5B191D #8B262D #BB333C #D25961 #DF898F

Accessibility & contrast

On white

5.75

#BB333C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#BB333C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB333C

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB333C	#FFFFFF	#000000	##FFFFFF
##BB333C	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)

#5A533B

Deuteranopia (green-blind)

#7C7138

Tritanopia (blue-blind)

#CD0038

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb333c;
/* rgb */ color: rgb(187, 51, 60);
/* oklch */ color: oklch(53.1% 0.172 21.9);

Tailwind

colors: {
  custom: {
    50: '#d77571',
    500: '#bb333c',
    950: '#000000',
  },
}

SCSS

$custom: #bb333c;
$custom-light: #d77571;
$custom-dark: #000000;

JSON

{
  "hex": "#bb333c",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 60
  },
  "hsl": {
    "h": 356.029,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53101,
    "c": 0.17213,
    "h": 21.9
  },
  "luminance": 0.13259
}

Semantic roles & 50–950 ramp

primary

#BB333C

secondary

#81C9C4

accent

#E0D647

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB333C

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

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