#B5342D#B5342D

#B5342D is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.167 H 27.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B5342D
RGB	rgb(181, 52, 45)
HSL	hsl(3, 60%, 44%)
HSV	hsv(3, 75%, 71%)
CMYK	cmyk(0%, 71.3%, 75.1%, 29%)
CIE-LAB	lab(41.96, 51.30, 34.59)
CIE-LCH	lch(41.96, 61.87, 33.99°)
OKLab	oklab(51.93% 0.1478 0.0774)
OKLCH	oklch(51.93% 0.167 27.6)
XYZ	xyz(20.7601, 12.4723, 3.7964)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5342D #2DAEB5

analogous

#B52D6A #B5342D #B5782D

triadic

#B5342D #2DB534 #342DB5

tetradic

#B5342D #6AB52D #2DAEB5 #782DB5

square

#B5342D #6AB52D #2DAEB5 #782DB5

split-complementary

#B5342D #2DB578 #2D6AB5

monochromatic

#531815 #842621 #B5342D #D3534D #DF837E

Accessibility & contrast

On white

6.01

#B5342D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B5342D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5342D

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5342D	#FFFFFF	#000000	##FFFFFF
##B5342D	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)

#5A512B

Deuteranopia (green-blind)

#7A6D28

Tritanopia (blue-blind)

#C70034

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5342d;
/* rgb */ color: rgb(181, 52, 45);
/* oklch */ color: oklch(51.9% 0.167 27.6);

Tailwind

colors: {
  custom: {
    50: '#d47466',
    500: '#b5342d',
    950: '#000000',
  },
}

SCSS

$custom: #b5342d;
$custom-light: #d47466;
$custom-dark: #000000;

JSON

{
  "hex": "#b5342d",
  "rgb": {
    "r": 181,
    "g": 52,
    "b": 45
  },
  "hsl": {
    "h": 3.088,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51935,
    "c": 0.16682,
    "h": 27.6
  },
  "luminance": 0.12469
}

Semantic roles & 50–950 ramp

primary

#B5342D

secondary

#76C3C7

accent

#DBE344

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5342D

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

Preview Lab → · Contrast checker → · Palette generator →