#B3342A#B3342A

#B3342A is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.165 H 28.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#B3342A
RGB	rgb(179, 52, 42)
HSL	hsl(4, 62%, 43%)
HSV	hsv(4, 77%, 70%)
CMYK	cmyk(0%, 70.9%, 76.5%, 29.8%)
CIE-LAB	lab(41.55, 50.52, 35.74)
CIE-LCH	lch(41.55, 61.89, 35.28°)
OKLab	oklab(51.55% 0.1449 0.0793)
OKLCH	oklch(51.55% 0.165 28.7)
XYZ	xyz(20.2386, 12.2099, 3.4811)
Luminance	0.1221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3342A #2AA9B3

analogous

#B32A64 #B3342A #B3792A

triadic

#B3342A #2AB334 #342AB3

tetradic

#B3342A #64B32A #2AA9B3 #792AB3

square

#B3342A #64B32A #2AA9B3 #792AB3

split-complementary

#B3342A #2AB379 #2A64B3

monochromatic

#501713 #81261E #B3342A #D45146 #DF8078

Accessibility & contrast

On white

6.10

#B3342A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B3342A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3342A

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3342A	#FFFFFF	#000000	##FFFFFF
##B3342A	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595028

Deuteranopia (green-blind)

#796C25

Tritanopia (blue-blind)

#C50033

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b3342a;
/* rgb */ color: rgb(179, 52, 42);
/* oklch */ color: oklch(51.5% 0.165 28.7);

Tailwind

colors: {
  custom: {
    50: '#d27464',
    500: '#b3342a',
    950: '#000000',
  },
}

SCSS

$custom: #b3342a;
$custom-light: #d27464;
$custom-dark: #000000;

JSON

{
  "hex": "#b3342a",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 42
  },
  "hsl": {
    "h": 4.38,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5155,
    "c": 0.16521,
    "h": 28.7
  },
  "luminance": 0.12207
}

Semantic roles & 50–950 ramp

primary

#B3342A

secondary

#72C1C7

accent

#D9E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B3342A

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

Preview Lab → · Contrast checker → · Palette generator →