#B5352D#B5352D

#B5352D is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.166 H 27.9°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B5352D
RGB	rgb(181, 53, 45)
HSL	hsl(4, 60%, 44%)
HSV	hsv(4, 75%, 71%)
CMYK	cmyk(0%, 70.7%, 75.1%, 29%)
CIE-LAB	lab(42.10, 50.92, 34.74)
CIE-LCH	lch(42.10, 61.64, 34.31°)
OKLab	oklab(52.04% 0.1466 0.0777)
OKLCH	oklch(52.04% 0.166 27.9)
XYZ	xyz(20.8052, 12.5626, 3.8114)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5352D #2DADB5

analogous

#B52D69 #B5352D #B5792D

triadic

#B5352D #2DB535 #352DB5

tetradic

#B5352D #69B52D #2DADB5 #792DB5

square

#B5352D #69B52D #2DADB5 #792DB5

split-complementary

#B5352D #2DB579 #2D69B5

monochromatic

#531815 #842721 #B5352D #D3544D #DF837E

Accessibility & contrast

On white

5.98

#B5352D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B5352D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5352D

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5352D	#FFFFFF	#000000	##FFFFFF
##B5352D	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)

#5A522B

Deuteranopia (green-blind)

#7A6E28

Tritanopia (blue-blind)

#C70334

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5352d;
/* rgb */ color: rgb(181, 53, 45);
/* oklch */ color: oklch(52.0% 0.166 27.9);

Tailwind

colors: {
  custom: {
    50: '#d47566',
    500: '#b5352d',
    950: '#000000',
  },
}

SCSS

$custom: #b5352d;
$custom-light: #d47566;
$custom-dark: #000000;

JSON

{
  "hex": "#b5352d",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 45
  },
  "hsl": {
    "h": 3.529,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52039,
    "c": 0.16591,
    "h": 27.9
  },
  "luminance": 0.12559
}

Semantic roles & 50–950 ramp

primary

#B5352D

secondary

#76C3C7

accent

#DAE344

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5352D

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

Preview Lab → · Contrast checker → · Palette generator →