#B5352C#B5352C

#B5352C is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.166 H 28.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B5352C
RGB	rgb(181, 53, 44)
HSL	hsl(4, 61%, 44%)
HSV	hsv(4, 76%, 71%)
CMYK	cmyk(0%, 70.7%, 75.7%, 29%)
CIE-LAB	lab(42.08, 50.88, 35.30)
CIE-LCH	lch(42.08, 61.92, 34.75°)
OKLab	oklab(52.03% 0.1462 0.0787)
OKLCH	oklch(52.03% 0.166 28.3)
XYZ	xyz(20.7861, 12.5549, 3.7112)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5352C #2CACB5

analogous

#B52C67 #B5352C #B57A2C

triadic

#B5352C #2CB535 #352CB5

tetradic

#B5352C #67B52C #2CACB5 #7A2CB5

square

#B5352C #67B52C #2CACB5 #7A2CB5

split-complementary

#B5352C #2CB57A #2C67B5

monochromatic

#531814 #842720 #B5352C #D3544B #DF837C

Accessibility & contrast

On white

5.98

#B5352C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B5352C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5352C

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5352C	#FFFFFF	#000000	##FFFFFF
##B5352C	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522A

Deuteranopia (green-blind)

#7A6E27

Tritanopia (blue-blind)

#C70234

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5352c;
/* rgb */ color: rgb(181, 53, 44);
/* oklch */ color: oklch(52.0% 0.166 28.3);

Tailwind

colors: {
  custom: {
    50: '#d47566',
    500: '#b5352c',
    950: '#000000',
  },
}

SCSS

$custom: #b5352c;
$custom-light: #d47566;
$custom-dark: #000000;

JSON

{
  "hex": "#b5352c",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 44
  },
  "hsl": {
    "h": 3.942,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52027,
    "c": 0.16607,
    "h": 28.3
  },
  "luminance": 0.12552
}

Semantic roles & 50–950 ramp

primary

#B5352C

secondary

#75C2C8

accent

#D9E444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5352C

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

Preview Lab → · Contrast checker → · Palette generator →