#B13334#B13334

#B13334 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.163 H 24.6°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B13334
RGB	rgb(177, 51, 52)
HSL	hsl(360, 55%, 45%)
HSV	hsv(360, 71%, 69%)
CMYK	cmyk(0%, 71.2%, 70.6%, 30.6%)
CIE-LAB	lab(41.16, 50.70, 29.37)
CIE-LCH	lch(41.16, 58.59, 30.08°)
OKLab	oklab(51.23% 0.1479 0.0677)
OKLCH	oklch(51.23% 0.163 24.6)
XYZ	xyz(19.9373, 11.9657, 4.5079)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13334 #33B1B0

analogous

#B13373 #B13334 #B17133

triadic

#B13334 #34B133 #3334B1

tetradic

#B13334 #73B133 #33B1B0 #7133B1

square

#B13334 #73B133 #33B1B0 #7133B1

split-complementary

#B13334 #33B171 #3373B1

monochromatic

#521818 #812526 #B13334 #CE5455 #DB8384

Accessibility & contrast

On white

6.19

#B13334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B13334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13334

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13334	#FFFFFF	#000000	##FFFFFF
##B13334	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575033

Deuteranopia (green-blind)

#766B30

Tritanopia (blue-blind)

#C30535

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13334;
/* rgb */ color: rgb(177, 51, 52);
/* oklch */ color: oklch(51.2% 0.163 24.6);

Tailwind

colors: {
  custom: {
    50: '#d0736b',
    500: '#b13334',
    950: '#000000',
  },
}

SCSS

$custom: #b13334;
$custom-light: #d0736b;
$custom-dark: #000000;

JSON

{
  "hex": "#b13334",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 52
  },
  "hsl": {
    "h": 359.524,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51233,
    "c": 0.16262,
    "h": 24.6
  },
  "luminance": 0.11963
}

Semantic roles & 50–950 ramp

primary

#B13334

secondary

#7BC5C4

accent

#DFDD49

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B13334

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

Preview Lab → · Contrast checker → · Palette generator →