#B8374A#B8374A

#B8374A is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.3% C 0.165 H 16.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B8374A
RGB	rgb(184, 55, 74)
HSL	hsl(351, 54%, 47%)
HSV	hsv(351, 70%, 72%)
CMYK	cmyk(0%, 70.1%, 59.8%, 27.8%)
CIE-LAB	lab(43.39, 52.72, 19.02)
CIE-LCH	lch(43.39, 56.05, 19.83°)
OKLab	oklab(53.25% 0.1578 0.0466)
OKLCH	oklch(53.25% 0.165 16.4)
XYZ	xyz(22.3716, 13.4203, 7.8896)
Luminance	0.1342 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8374A #37B8A5

analogous

#B8378B #B8374A #B86537

triadic

#B8374A #4AB837 #374AB8

tetradic

#B8374A #8BB837 #37B8A5 #6537B8

square

#B8374A #8BB837 #37B8A5 #6537B8

split-complementary

#B8374A #37B865 #378BB8

monochromatic

#5A1B24 #892937 #B8374A #CF5D6E #DD8D98

Accessibility & contrast

On white

5.70

#B8374A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B8374A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8374A

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8374A	#FFFFFF	#000000	##FFFFFF
##B8374A	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59554A

Deuteranopia (green-blind)

#7A7047

Tritanopia (blue-blind)

#C9163F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b8374a;
/* rgb */ color: rgb(184, 55, 74);
/* oklch */ color: oklch(53.3% 0.165 16.4);

Tailwind

colors: {
  custom: {
    50: '#d4777c',
    500: '#b8374a',
    950: '#000000',
  },
}

SCSS

$custom: #b8374a;
$custom-light: #d4777c;
$custom-dark: #000000;

JSON

{
  "hex": "#b8374a",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 351.163,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53254,
    "c": 0.16455,
    "h": 16.4
  },
  "luminance": 0.13417
}

Semantic roles & 50–950 ramp

primary

#B8374A

secondary

#84C7BD

accent

#DDC84A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B8374A

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

Preview Lab → · Contrast checker → · Palette generator →