#B13447#B13447

#B13447 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.160 H 16.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B13447
RGB	rgb(177, 52, 71)
HSL	hsl(351, 55%, 45%)
HSV	hsv(351, 71%, 69%)
CMYK	cmyk(0%, 70.6%, 59.9%, 30.6%)
CIE-LAB	lab(41.63, 51.45, 18.31)
CIE-LCH	lch(41.63, 54.61, 19.58°)
OKLab	oklab(51.69% 0.1541 0.0449)
OKLCH	oklch(51.69% 0.16 16.2)
XYZ	xyz(20.4988, 12.2609, 7.2472)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13447 #34B19E

analogous

#B13486 #B13447 #B16034

triadic

#B13447 #47B134 #3447B1

tetradic

#B13447 #86B134 #34B19E #6034B1

square

#B13447 #86B134 #34B19E #6034B1

split-complementary

#B13447 #34B160 #3486B1

monochromatic

#521821 #822634 #B13447 #CD5567 #DB8492

Accessibility & contrast

On white

6.08

#B13447 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B13447 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13447

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13447	#FFFFFF	#000000	##FFFFFF
##B13447	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555247

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C2143C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b13447;
/* rgb */ color: rgb(177, 52, 71);
/* oklch */ color: oklch(51.7% 0.160 16.2);

Tailwind

colors: {
  custom: {
    50: '#cf747a',
    500: '#b13447',
    950: '#000000',
  },
}

SCSS

$custom: #b13447;
$custom-light: #cf747a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13447",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 350.88,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51686,
    "c": 0.16047,
    "h": 16.2
  },
  "luminance": 0.12258
}

Semantic roles & 50–950 ramp

primary

#B13447

secondary

#7CC5BA

accent

#DEC74A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13447

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

Preview Lab → · Contrast checker → · Palette generator →