#B13A47#B13A47

#B13A47 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.154 H 18.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B13A47
RGB	rgb(177, 58, 71)
HSL	hsl(353, 51%, 46%)
HSV	hsv(353, 67%, 69%)
CMYK	cmyk(0%, 67.2%, 59.9%, 30.6%)
CIE-LAB	lab(42.51, 49.04, 19.47)
CIE-LCH	lch(42.51, 52.77, 21.65°)
OKLab	oklab(52.34% 0.1464 0.0476)
OKLCH	oklch(52.34% 0.154 18)
XYZ	xyz(20.7838, 12.8310, 7.3422)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13A47 #3AB1A4

analogous

#B13A82 #B13A47 #B1683A

triadic

#B13A47 #47B13A #3A47B1

tetradic

#B13A47 #82B13A #3AB1A4 #683AB1

square

#B13A47 #82B13A #3AB1A4 #683AB1

split-complementary

#B13A47 #3AB168 #3A82B1

monochromatic

#551C22 #832B35 #B13A47 #CA5E6A #D98C95

Accessibility & contrast

On white

5.89

#B13A47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B13A47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13A47

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13A47	#FFFFFF	#000000	##FFFFFF
##B13A47	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585547

Deuteranopia (green-blind)

#776E44

Tritanopia (blue-blind)

#C2203F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b13a47;
/* rgb */ color: rgb(177, 58, 71);
/* oklch */ color: oklch(52.3% 0.154 18.0);

Tailwind

colors: {
  custom: {
    50: '#cf777a',
    500: '#b13a47',
    950: '#000000',
  },
}

SCSS

$custom: #b13a47;
$custom-light: #cf777a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13a47",
  "rgb": {
    "r": 177,
    "g": 58,
    "b": 71
  },
  "hsl": {
    "h": 353.445,
    "s": 50.638,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52342,
    "c": 0.15393,
    "h": 18
  },
  "luminance": 0.12828
}

Semantic roles & 50–950 ramp

primary

#B13A47

secondary

#83C4BD

accent

#DACB4E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13A47

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

Preview Lab → · Contrast checker → · Palette generator →