#B9374A#B9374A

#B9374A is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.166 H 16.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B9374A
RGB	rgb(185, 55, 74)
HSL	hsl(351, 54%, 47%)
HSV	hsv(351, 70%, 73%)
CMYK	cmyk(0%, 70.3%, 60%, 27.5%)
CIE-LAB	lab(43.57, 53.04, 19.29)
CIE-LCH	lch(43.57, 56.44, 19.99°)
OKLab	oklab(53.42% 0.1587 0.0472)
OKLCH	oklch(53.42% 0.166 16.6)
XYZ	xyz(22.6120, 13.5443, 7.9009)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9374A #37B9A6

analogous

#B9378B #B9374A #B96537

triadic

#B9374A #4AB937 #374AB9

tetradic

#B9374A #8BB937 #37B9A6 #6537B9

square

#B9374A #8BB937 #37B9A6 #6537B9

split-complementary

#B9374A #37B965 #378BB9

monochromatic

#5B1B24 #8A2937 #B9374A #CF5E6F #DD8D99

Accessibility & contrast

On white

5.66

#B9374A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B9374A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9374A

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9374A	#FFFFFF	#000000	##FFFFFF
##B9374A	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564A

Deuteranopia (green-blind)

#7A7147

Tritanopia (blue-blind)

#CB153F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b9374a;
/* rgb */ color: rgb(185, 55, 74);
/* oklch */ color: oklch(53.4% 0.166 16.6);

Tailwind

colors: {
  custom: {
    50: '#d5777c',
    500: '#b9374a',
    950: '#000000',
  },
}

SCSS

$custom: #b9374a;
$custom-light: #d5777c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9374a",
  "rgb": {
    "r": 185,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 351.231,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53423,
    "c": 0.16558,
    "h": 16.6
  },
  "luminance": 0.13541
}

Semantic roles & 50–950 ramp

primary

#B9374A

secondary

#84C8BE

accent

#DEC84A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B9374A

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

Preview Lab → · Contrast checker → · Palette generator →