#B5332A#B5332A

#B5332A is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.168 H 28.4°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B5332A
RGB	rgb(181, 51, 42)
HSL	hsl(4, 62%, 44%)
HSV	hsv(4, 77%, 71%)
CMYK	cmyk(0%, 71.8%, 76.8%, 29%)
CIE-LAB	lab(41.79, 51.56, 36.11)
CIE-LCH	lch(41.79, 62.95, 35.01°)
OKLab	oklab(51.8% 0.148 0.0799)
OKLCH	oklch(51.8% 0.168 28.4)
XYZ	xyz(20.6602, 12.3617, 3.4882)
Luminance	0.1236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5332A #2AACB5

analogous

#B52A66 #B5332A #B5782A

triadic

#B5332A #2AB533 #332AB5

tetradic

#B5332A #66B52A #2AACB5 #782AB5

square

#B5332A #66B52A #2AACB5 #782AB5

split-complementary

#B5332A #2AB578 #2A66B5

monochromatic

#521713 #83251E #B5332A #D45148 #E08079

Accessibility & contrast

On white

6.05

#B5332A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B5332A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5332A

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5332A	#FFFFFF	#000000	##FFFFFF
##B5332A	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595028

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#C70032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5332a;
/* rgb */ color: rgb(181, 51, 42);
/* oklch */ color: oklch(51.8% 0.168 28.4);

Tailwind

colors: {
  custom: {
    50: '#d47464',
    500: '#b5332a',
    950: '#000000',
  },
}

SCSS

$custom: #b5332a;
$custom-light: #d47464;
$custom-dark: #000000;

JSON

{
  "hex": "#b5332a",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 42
  },
  "hsl": {
    "h": 3.885,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51796,
    "c": 0.16817,
    "h": 28.4
  },
  "luminance": 0.12359
}

Semantic roles & 50–950 ramp

primary

#B5332A

secondary

#73C2C8

accent

#DBE542

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B5332A

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

Preview Lab → · Contrast checker → · Palette generator →