#B4342C#B4342C

#B4342C is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.166 H 28.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B4342C
RGB	rgb(180, 52, 44)
HSL	hsl(4, 61%, 44%)
HSV	hsv(4, 76%, 71%)
CMYK	cmyk(0%, 71.1%, 75.6%, 29.4%)
CIE-LAB	lab(41.76, 50.93, 34.89)
CIE-LCH	lch(41.76, 61.74, 34.41°)
OKLab	oklab(51.75% 0.1465 0.0779)
OKLCH	oklch(51.75% 0.166 28)
XYZ	xyz(20.5073, 12.3442, 3.6852)
Luminance	0.1234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4342C #2CACB4

analogous

#B42C68 #B4342C #B4782C

triadic

#B4342C #2CB434 #342CB4

tetradic

#B4342C #68B42C #2CACB4 #782CB4

square

#B4342C #68B42C #2CACB4 #782CB4

split-complementary

#B4342C #2CB478 #2C68B4

monochromatic

#521814 #832620 #B4342C #D3524A #DF817C

Accessibility & contrast

On white

6.06

#B4342C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B4342C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4342C

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4342C	#FFFFFF	#000000	##FFFFFF
##B4342C	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512A

Deuteranopia (green-blind)

#796D27

Tritanopia (blue-blind)

#C60033

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b4342c;
/* rgb */ color: rgb(180, 52, 44);
/* oklch */ color: oklch(51.7% 0.166 28.0);

Tailwind

colors: {
  custom: {
    50: '#d37466',
    500: '#b4342c',
    950: '#000000',
  },
}

SCSS

$custom: #b4342c;
$custom-light: #d37466;
$custom-dark: #000000;

JSON

{
  "hex": "#b4342c",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 44
  },
  "hsl": {
    "h": 3.529,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51748,
    "c": 0.16594,
    "h": 28
  },
  "luminance": 0.12341
}

Semantic roles & 50–950 ramp

primary

#B4342C

secondary

#75C2C7

accent

#DAE444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B4342C

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

Preview Lab → · Contrast checker → · Palette generator →