#B5342C#B5342C

#B5342C is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.167 H 28.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B5342C
RGB	rgb(181, 52, 44)
HSL	hsl(4, 61%, 44%)
HSV	hsv(4, 76%, 71%)
CMYK	cmyk(0%, 71.3%, 75.7%, 29%)
CIE-LAB	lab(41.95, 51.26, 35.15)
CIE-LCH	lch(41.95, 62.15, 34.44°)
OKLab	oklab(51.92% 0.1474 0.0784)
OKLCH	oklch(51.92% 0.167 28)
XYZ	xyz(20.7410, 12.4647, 3.6962)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5342C #2CADB5

analogous

#B52C69 #B5342C #B5792C

triadic

#B5342C #2CB534 #342CB5

tetradic

#B5342C #69B52C #2CADB5 #792CB5

square

#B5342C #69B52C #2CADB5 #792CB5

split-complementary

#B5342C #2CB579 #2C69B5

monochromatic

#531814 #842620 #B5342C #D3534B #DF827C

Accessibility & contrast

On white

6.01

#B5342C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B5342C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5342C

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5342C	#FFFFFF	#000000	##FFFFFF
##B5342C	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A512A

Deuteranopia (green-blind)

#7A6D27

Tritanopia (blue-blind)

#C70033

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5342c;
/* rgb */ color: rgb(181, 52, 44);
/* oklch */ color: oklch(51.9% 0.167 28.0);

Tailwind

colors: {
  custom: {
    50: '#d47466',
    500: '#b5342c',
    950: '#000000',
  },
}

SCSS

$custom: #b5342c;
$custom-light: #d47466;
$custom-dark: #000000;

JSON

{
  "hex": "#b5342c",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 44
  },
  "hsl": {
    "h": 3.504,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51923,
    "c": 0.16697,
    "h": 28
  },
  "luminance": 0.12462
}

Semantic roles & 50–950 ramp

primary

#B5342C

secondary

#75C3C8

accent

#DBE444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5342C

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

Preview Lab → · Contrast checker → · Palette generator →