#B13B47#B13B47

#B13B47 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.153 H 18.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B13B47
RGB	rgb(177, 59, 71)
HSL	hsl(354, 50%, 46%)
HSV	hsv(354, 67%, 69%)
CMYK	cmyk(0%, 66.7%, 59.9%, 30.6%)
CIE-LAB	lab(42.66, 48.62, 19.67)
CIE-LCH	lch(42.66, 52.45, 22.03°)
OKLab	oklab(52.46% 0.1451 0.0481)
OKLCH	oklch(52.46% 0.153 18.3)
XYZ	xyz(20.8347, 12.9328, 7.3592)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13B47 #3BB1A5

analogous

#B13B82 #B13B47 #B16A3B

triadic

#B13B47 #47B13B #3B47B1

tetradic

#B13B47 #82B13B #3BB1A5 #6A3BB1

square

#B13B47 #82B13B #3BB1A5 #6A3BB1

split-complementary

#B13B47 #3BB16A #3B82B1

monochromatic

#551C22 #832C35 #B13B47 #CA5F6A #D98D95

Accessibility & contrast

On white

5.86

#B13B47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B13B47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13B47

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13B47	#FFFFFF	#000000	##FFFFFF
##B13B47	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595547

Deuteranopia (green-blind)

#776E44

Tritanopia (blue-blind)

#C22140

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b13b47;
/* rgb */ color: rgb(177, 59, 71);
/* oklch */ color: oklch(52.5% 0.153 18.3);

Tailwind

colors: {
  custom: {
    50: '#cf787a',
    500: '#b13b47',
    950: '#000000',
  },
}

SCSS

$custom: #b13b47;
$custom-light: #cf787a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13b47",
  "rgb": {
    "r": 177,
    "g": 59,
    "b": 71
  },
  "hsl": {
    "h": 353.898,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52457,
    "c": 0.15281,
    "h": 18.3
  },
  "luminance": 0.1293
}

Semantic roles & 50–950 ramp

primary

#B13B47

secondary

#84C4BD

accent

#DACB4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13B47

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

Preview Lab → · Contrast checker → · Palette generator →