#BB3430#BB3430

#BB3430 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.173 H 26.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#BB3430
RGB	rgb(187, 52, 48)
HSL	hsl(2, 59%, 46%)
HSV	hsv(2, 74%, 73%)
CMYK	cmyk(0%, 72.2%, 74.3%, 26.7%)
CIE-LAB	lab(43.12, 53.36, 34.47)
CIE-LCH	lch(43.12, 63.53, 32.86°)
OKLab	oklab(53.02% 0.1542 0.0775)
OKLCH	oklch(53.02% 0.173 26.7)
XYZ	xyz(22.2575, 13.2376, 4.1789)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3430 #30B7BB

analogous

#BB3071 #BB3430 #BB7930

triadic

#BB3430 #30BB34 #3430BB

tetradic

#BB3430 #71BB30 #30B7BB #7930BB

square

#BB3430 #71BB30 #30B7BB #7930BB

split-complementary

#BB3430 #30BB79 #3071BB

monochromatic

#5A1917 #8A2623 #BB3430 #D35955 #E08886

Accessibility & contrast

On white

5.76

#BB3430 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#BB3430 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3430

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3430	#FFFFFF	#000000	##FFFFFF
##BB3430	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532E

Deuteranopia (green-blind)

#7D712B

Tritanopia (blue-blind)

#CE0035

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb3430;
/* rgb */ color: rgb(187, 52, 48);
/* oklch */ color: oklch(53.0% 0.173 26.7);

Tailwind

colors: {
  custom: {
    50: '#d87569',
    500: '#bb3430',
    950: '#000000',
  },
}

SCSS

$custom: #bb3430;
$custom-light: #d87569;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3430",
  "rgb": {
    "r": 187,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 1.727,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5302,
    "c": 0.17256,
    "h": 26.7
  },
  "luminance": 0.13234
}

Semantic roles & 50–950 ramp

primary

#BB3430

secondary

#7DC7C9

accent

#DEE245

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB3430

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

Preview Lab → · Contrast checker → · Palette generator →