#B4332A#B4332A

#B4332A is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.167 H 28.4°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B4332A
RGB	rgb(180, 51, 42)
HSL	hsl(4, 62%, 44%)
HSV	hsv(4, 77%, 71%)
CMYK	cmyk(0%, 71.7%, 76.7%, 29.4%)
CIE-LAB	lab(41.60, 51.23, 35.85)
CIE-LCH	lch(41.60, 62.53, 34.98°)
OKLab	oklab(51.62% 0.147 0.0794)
OKLCH	oklch(51.62% 0.167 28.4)
XYZ	xyz(20.4265, 12.2412, 3.4773)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4332A #2AABB4

analogous

#B42A66 #B4332A #B4782A

triadic

#B4332A #2AB433 #332AB4

tetradic

#B4332A #66B42A #2AABB4 #782AB4

square

#B4332A #66B42A #2AABB4 #782AB4

split-complementary

#B4332A #2AB478 #2A66B4

monochromatic

#511713 #82251E #B4332A #D45047 #E07F79

Accessibility & contrast

On white

6.09

#B4332A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B4332A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4332A

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4332A	#FFFFFF	#000000	##FFFFFF
##B4332A	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595028

Deuteranopia (green-blind)

#796C25

Tritanopia (blue-blind)

#C60032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b4332a;
/* rgb */ color: rgb(180, 51, 42);
/* oklch */ color: oklch(51.6% 0.167 28.4);

Tailwind

colors: {
  custom: {
    50: '#d37364',
    500: '#b4332a',
    950: '#000000',
  },
}

SCSS

$custom: #b4332a;
$custom-light: #d37364;
$custom-dark: #000000;

JSON

{
  "hex": "#b4332a",
  "rgb": {
    "r": 180,
    "g": 51,
    "b": 42
  },
  "hsl": {
    "h": 3.913,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51621,
    "c": 0.16714,
    "h": 28.4
  },
  "luminance": 0.12238
}

Semantic roles & 50–950 ramp

primary

#B4332A

secondary

#72C2C8

accent

#DBE543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B4332A

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

Preview Lab → · Contrast checker → · Palette generator →