#B13148#B13148

#B13148 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.164 H 15.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#B13148
RGB	rgb(177, 49, 72)
HSL	hsl(349, 57%, 44%)
HSV	hsv(349, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 59.3%, 30.6%)
CIE-LAB	lab(41.24, 52.65, 17.16)
CIE-LCH	lch(41.24, 55.38, 18.06°)
OKLab	oklab(51.4% 0.1581 0.0423)
OKLCH	oklch(51.4% 0.164 15)
XYZ	xyz(20.4015, 12.0145, 7.3744)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13148 #31B19A

analogous

#B13188 #B13148 #B15A31

triadic

#B13148 #48B131 #3148B1

tetradic

#B13148 #88B131 #31B19A #5A31B1

square

#B13148 #88B131 #31B19A #5A31B1

split-complementary

#B13148 #31B15A #3188B1

monochromatic

#511621 #812435 #B13148 #CF5167 #DC8091

Accessibility & contrast

On white

6.17

#B13148 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B13148 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13148

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13148	#FFFFFF	#000000	##FFFFFF
##B13148	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535048

Deuteranopia (green-blind)

#746B45

Tritanopia (blue-blind)

#C20C3A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b13148;
/* rgb */ color: rgb(177, 49, 72);
/* oklch */ color: oklch(51.4% 0.164 15.0);

Tailwind

colors: {
  custom: {
    50: '#cf737a',
    500: '#b13148',
    950: '#000000',
  },
}

SCSS

$custom: #b13148;
$custom-light: #cf737a;
$custom-dark: #000000;

JSON

{
  "hex": "#b13148",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 349.219,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51404,
    "c": 0.16364,
    "h": 15
  },
  "luminance": 0.12012
}

Semantic roles & 50–950 ramp

primary

#B13148

secondary

#79C5B7

accent

#E0C548

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B13148

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

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