#B0342A#B0342A

#B0342A is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.0% C 0.162 H 28.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B0342A
RGB	rgb(176, 52, 42)
HSL	hsl(4, 61%, 43%)
HSV	hsv(4, 76%, 69%)
CMYK	cmyk(0%, 70.5%, 76.1%, 31%)
CIE-LAB	lab(40.99, 49.53, 34.97)
CIE-LCH	lch(40.99, 60.63, 35.23°)
OKLab	oklab(51.03% 0.1422 0.0778)
OKLCH	oklch(51.03% 0.162 28.7)
XYZ	xyz(19.5526, 11.8562, 3.4490)
Luminance	0.1185 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0342A #2AA6B0

analogous

#B02A63 #B0342A #B0772A

triadic

#B0342A #2AB034 #342AB0

tetradic

#B0342A #63B02A #2AA6B0 #772AB0

square

#B0342A #63B02A #2AA6B0 #772AB0

split-complementary

#B0342A #2AB077 #2A63B0

monochromatic

#4D1712 #7F251E #B0342A #D34F45 #DE7E76

Accessibility & contrast

On white

6.23

#B0342A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B0342A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0342A

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0342A	#FFFFFF	#000000	##FFFFFF
##B0342A	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F28

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#C20433

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b0342a;
/* rgb */ color: rgb(176, 52, 42);
/* oklch */ color: oklch(51.0% 0.162 28.7);

Tailwind

colors: {
  custom: {
    50: '#d07364',
    500: '#b0342a',
    950: '#000000',
  },
}

SCSS

$custom: #b0342a;
$custom-light: #d07364;
$custom-dark: #000000;

JSON

{
  "hex": "#b0342a",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 42
  },
  "hsl": {
    "h": 4.478,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51027,
    "c": 0.16208,
    "h": 28.7
  },
  "luminance": 0.11853
}

Semantic roles & 50–950 ramp

primary

#B0342A

secondary

#70C0C6

accent

#D9E543

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B0342A

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

Preview Lab → · Contrast checker → · Palette generator →