#BB2A2A#BB2A2A

#BB2A2A is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.182 H 26.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#BB2A2A
RGB	rgb(187, 42, 42)
HSL	hsl(0, 63%, 45%)
HSV	hsv(0, 78%, 73%)
CMYK	cmyk(0%, 77.5%, 77.5%, 26.7%)
CIE-LAB	lab(41.83, 56.52, 36.50)
CIE-LCH	lch(41.83, 67.28, 32.86°)
OKLab	oklab(52.04% 0.1629 0.0803)
OKLCH	oklch(52.04% 0.182 26.3)
XYZ	xyz(21.7420, 12.3913, 3.4370)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB2A2A #2ABBBB

analogous

#BB2A73 #BB2A2A #BB732A

triadic

#BB2A2A #2ABB2A #2A2ABB

tetradic

#BB2A2A #73BB2A #2ABBBB #732ABB

square

#BB2A2A #73BB2A #2ABBBB #732ABB

split-complementary

#BB2A2A #2ABB73 #2A73BB

monochromatic

#571414 #891F1F #BB2A2A #D74C4C #E27D7D

Accessibility & contrast

On white

6.04

#BB2A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#BB2A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB2A2A

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB2A2A	#FFFFFF	#000000	##FFFFFF
##BB2A2A	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F28

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#CE002C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #bb2a2a;
/* rgb */ color: rgb(187, 42, 42);
/* oklch */ color: oklch(52.0% 0.182 26.3);

Tailwind

colors: {
  custom: {
    50: '#d97164',
    500: '#bb2a2a',
    950: '#000000',
  },
}

SCSS

$custom: #bb2a2a;
$custom-light: #d97164;
$custom-dark: #000000;

JSON

{
  "hex": "#bb2a2a",
  "rgb": {
    "r": 187,
    "g": 42,
    "b": 42
  },
  "hsl": {
    "h": 0,
    "s": 63.319,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52038,
    "c": 0.1816,
    "h": 26.3
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#BB2A2A

secondary

#76CACA

accent

#E6E641

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170805

muted

#857B7A

Preview Lab

Preview with #BB2A2A

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

Preview Lab → · Contrast checker → · Palette generator →