#B4292A#B4292A

#B4292A is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.176 H 25.8°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#B4292A
RGB	rgb(180, 41, 42)
HSL	hsl(360, 63%, 43%)
HSV	hsv(360, 77%, 71%)
CMYK	cmyk(0%, 77.2%, 76.7%, 29.4%)
CIE-LAB	lab(40.34, 54.71, 34.49)
CIE-LCH	lch(40.34, 64.68, 32.23°)
OKLab	oklab(50.69% 0.158 0.0765)
OKLCH	oklch(50.69% 0.176 25.8)
XYZ	xyz(20.0356, 11.4595, 3.3470)
Luminance	0.1146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4292A #29B4B3

analogous

#B4296F #B4292A #B46D29

triadic

#B4292A #2AB429 #292AB4

tetradic

#B4292A #6FB429 #29B4B3 #6D29B4

square

#B4292A #6FB429 #29B4B3 #6D29B4

split-complementary

#B4292A #29B46D #296FB4

monochromatic

#501213 #821E1E #B4292A #D54546 #E07778

Accessibility & contrast

On white

6.38

#B4292A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B4292A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4292A

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4292A	#FFFFFF	#000000	##FFFFFF
##B4292A	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C28

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#C6002B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b4292a;
/* rgb */ color: rgb(180, 41, 42);
/* oklch */ color: oklch(50.7% 0.176 25.8);

Tailwind

colors: {
  custom: {
    50: '#d36f64',
    500: '#b4292a',
    950: '#000000',
  },
}

SCSS

$custom: #b4292a;
$custom-light: #d36f64;
$custom-dark: #000000;

JSON

{
  "hex": "#b4292a",
  "rgb": {
    "r": 180,
    "g": 41,
    "b": 42
  },
  "hsl": {
    "h": 359.568,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50686,
    "c": 0.17555,
    "h": 25.8
  },
  "luminance": 0.11456
}

Semantic roles & 50–950 ramp

primary

#B4292A

secondary

#71C8C7

accent

#E6E542

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B4292A

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

Preview Lab → · Contrast checker → · Palette generator →