#B1314A#B1314A

#B1314A is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.164 H 14.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#B1314A
RGB	rgb(177, 49, 74)
HSL	hsl(348, 57%, 44%)
HSV	hsv(348, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 58.2%, 30.6%)
CIE-LAB	lab(41.28, 52.79, 15.97)
CIE-LCH	lch(41.28, 55.16, 16.83°)
OKLab	oklab(51.45% 0.1589 0.0396)
OKLCH	oklch(51.45% 0.164 14)
XYZ	xyz(20.4678, 12.0410, 7.7236)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1314A #31B198

analogous

#B1318A #B1314A #B15831

triadic

#B1314A #4AB131 #314AB1

tetradic

#B1314A #8AB131 #31B198 #5831B1

square

#B1314A #8AB131 #31B198 #5831B1

split-complementary

#B1314A #31B158 #318AB1

monochromatic

#511622 #812436 #B1314A #CF5169 #DC8092

Accessibility & contrast

On white

6.16

#B1314A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B1314A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1314A

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1314A	#FFFFFF	#000000	##FFFFFF
##B1314A	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514A

Deuteranopia (green-blind)

#736B47

Tritanopia (blue-blind)

#C20E3B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1314a;
/* rgb */ color: rgb(177, 49, 74);
/* oklch */ color: oklch(51.4% 0.164 14.0);

Tailwind

colors: {
  custom: {
    50: '#cf737c',
    500: '#b1314a',
    950: '#000000',
  },
}

SCSS

$custom: #b1314a;
$custom-light: #cf737c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1314a",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 74
  },
  "hsl": {
    "h": 348.281,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51449,
    "c": 0.16375,
    "h": 14
  },
  "luminance": 0.12038
}

Semantic roles & 50–950 ramp

primary

#B1314A

secondary

#79C5B6

accent

#E0C248

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B1314A

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

Preview Lab → · Contrast checker → · Palette generator →