#B1343A#B1343A

#B1343A is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.161 H 22.3°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B1343A
RGB	rgb(177, 52, 58)
HSL	hsl(357, 55%, 45%)
HSV	hsv(357, 71%, 69%)
CMYK	cmyk(0%, 70.6%, 67.2%, 30.6%)
CIE-LAB	lab(41.39, 50.63, 26.02)
CIE-LCH	lch(41.39, 56.93, 27.20°)
OKLab	oklab(51.43% 0.1489 0.0612)
OKLCH	oklch(51.43% 0.161 22.3)
XYZ	xyz(20.1253, 12.1115, 5.2802)
Luminance	0.1211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1343A #34B1AB

analogous

#B13479 #B1343A #B16D34

triadic

#B1343A #3AB134 #343AB1

tetradic

#B1343A #79B134 #34B1AB #6D34B1

square

#B1343A #79B134 #34B1AB #6D34B1

split-complementary

#B1343A #34B16D #3479B1

monochromatic

#52181B #82262A #B1343A #CD555B #DB8489

Accessibility & contrast

On white

6.14

#B1343A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B1343A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1343A

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1343A	#FFFFFF	#000000	##FFFFFF
##B1343A	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575139

Deuteranopia (green-blind)

#766B36

Tritanopia (blue-blind)

#C20C37

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b1343a;
/* rgb */ color: rgb(177, 52, 58);
/* oklch */ color: oklch(51.4% 0.161 22.3);

Tailwind

colors: {
  custom: {
    50: '#d07470',
    500: '#b1343a',
    950: '#000000',
  },
}

SCSS

$custom: #b1343a;
$custom-light: #d07470;
$custom-dark: #000000;

JSON

{
  "hex": "#b1343a",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 58
  },
  "hsl": {
    "h": 357.12,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51435,
    "c": 0.16101,
    "h": 22.3
  },
  "luminance": 0.12109
}

Semantic roles & 50–950 ramp

primary

#B1343A

secondary

#7CC5C1

accent

#DED74A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B1343A

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

Preview Lab → · Contrast checker → · Palette generator →