#B13547#B13547

#B13547 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.159 H 16.5°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B13547
RGB	rgb(177, 53, 71)
HSL	hsl(351, 54%, 45%)
HSV	hsv(351, 70%, 69%)
CMYK	cmyk(0%, 70.1%, 59.9%, 30.6%)
CIE-LAB	lab(41.77, 51.06, 18.49)
CIE-LCH	lch(41.77, 54.31, 19.91°)
OKLab	oklab(51.79% 0.1528 0.0453)
OKLCH	oklch(51.79% 0.159 16.5)
XYZ	xyz(20.5439, 12.3511, 7.2622)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13547 #35B19F

analogous

#B13585 #B13547 #B16135

triadic

#B13547 #47B135 #3547B1

tetradic

#B13547 #85B135 #35B19F #6135B1

square

#B13547 #85B135 #35B19F #6135B1

split-complementary

#B13547 #35B161 #3585B1

monochromatic

#531921 #822734 #B13547 #CD5768 #DB8692

Accessibility & contrast

On white

6.05

#B13547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B13547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13547

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13547	#FFFFFF	#000000	##FFFFFF
##B13547	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555247

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C2163C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13547;
/* rgb */ color: rgb(177, 53, 71);
/* oklch */ color: oklch(51.8% 0.159 16.5);

Tailwind

colors: {
  custom: {
    50: '#cf757a',
    500: '#b13547',
    950: '#000000',
  },
}

SCSS

$custom: #b13547;
$custom-light: #cf757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13547",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 71
  },
  "hsl": {
    "h": 351.29,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51791,
    "c": 0.15941,
    "h": 16.5
  },
  "luminance": 0.12348
}

Semantic roles & 50–950 ramp

primary

#B13547

secondary

#7DC4BA

accent

#DDC84B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13547

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

Preview Lab → · Contrast checker → · Palette generator →