#B8374B#B8374B

#B8374B is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.3% C 0.165 H 16.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B8374B
RGB	rgb(184, 55, 75)
HSL	hsl(351, 54%, 47%)
HSV	hsv(351, 70%, 72%)
CMYK	cmyk(0%, 70.1%, 59.2%, 27.8%)
CIE-LAB	lab(43.41, 52.79, 18.43)
CIE-LCH	lch(43.41, 55.92, 19.24°)
OKLab	oklab(53.27% 0.1582 0.0453)
OKLCH	oklch(53.27% 0.165 16)
XYZ	xyz(22.4055, 13.4339, 8.0684)
Luminance	0.1343 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8374B #37B8A4

analogous

#B8378C #B8374B #B86437

triadic

#B8374B #4BB837 #374BB8

tetradic

#B8374B #8CB837 #37B8A4 #6437B8

square

#B8374B #8CB837 #37B8A4 #6437B8

split-complementary

#B8374B #37B864 #378CB8

monochromatic

#5A1B25 #892938 #B8374B #CF5D6F #DD8D99

Accessibility & contrast

On white

5.70

#B8374B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B8374B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8374B

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8374B	#FFFFFF	#000000	##FFFFFF
##B8374B	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59554B

Deuteranopia (green-blind)

#7A7048

Tritanopia (blue-blind)

#C9173F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b8374b;
/* rgb */ color: rgb(184, 55, 75);
/* oklch */ color: oklch(53.3% 0.165 16.0);

Tailwind

colors: {
  custom: {
    50: '#d4777d',
    500: '#b8374b',
    950: '#000000',
  },
}

SCSS

$custom: #b8374b;
$custom-light: #d4777d;
$custom-dark: #000000;

JSON

{
  "hex": "#b8374b",
  "rgb": {
    "r": 184,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 350.698,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53275,
    "c": 0.16456,
    "h": 16
  },
  "luminance": 0.13431
}

Semantic roles & 50–950 ramp

primary

#B8374B

secondary

#84C7BD

accent

#DDC74A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B8374B

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

Preview Lab → · Contrast checker → · Palette generator →