#BB3330#BB3330

#BB3330 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.173 H 26.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#BB3330
RGB	rgb(187, 51, 48)
HSL	hsl(1, 59%, 46%)
HSV	hsv(1, 74%, 73%)
CMYK	cmyk(0%, 72.7%, 74.3%, 26.7%)
CIE-LAB	lab(42.99, 53.73, 34.32)
CIE-LCH	lch(42.99, 63.75, 32.57°)
OKLab	oklab(52.92% 0.1553 0.0771)
OKLCH	oklch(52.92% 0.173 26.4)
XYZ	xyz(22.2134, 13.1492, 4.1641)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3330 #30B8BB

analogous

#BB3072 #BB3330 #BB7830

triadic

#BB3330 #30BB33 #3330BB

tetradic

#BB3330 #72BB30 #30B8BB #7830BB

square

#BB3330 #72BB30 #30B8BB #7830BB

split-complementary

#BB3330 #30BB78 #3072BB

monochromatic

#5A1817 #8A2623 #BB3330 #D35855 #E08886

Accessibility & contrast

On white

5.79

#BB3330 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#BB3330 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3330

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3330	#FFFFFF	#000000	##FFFFFF
##BB3330	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532E

Deuteranopia (green-blind)

#7D702B

Tritanopia (blue-blind)

#CE0034

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb3330;
/* rgb */ color: rgb(187, 51, 48);
/* oklch */ color: oklch(52.9% 0.173 26.4);

Tailwind

colors: {
  custom: {
    50: '#d87569',
    500: '#bb3330',
    950: '#000000',
  },
}

SCSS

$custom: #bb3330;
$custom-light: #d87569;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3330",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 48
  },
  "hsl": {
    "h": 1.295,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52921,
    "c": 0.17344,
    "h": 26.4
  },
  "luminance": 0.13146
}

Semantic roles & 50–950 ramp

primary

#BB3330

secondary

#7DC8C9

accent

#DFE245

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB3330

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

Preview Lab → · Contrast checker → · Palette generator →