#B2373A#B2373A

#B2373A is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.159 H 23.3°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B2373A
RGB	rgb(178, 55, 58)
HSL	hsl(359, 53%, 46%)
HSV	hsv(359, 69%, 70%)
CMYK	cmyk(0%, 69.1%, 67.4%, 30.2%)
CIE-LAB	lab(42.01, 49.78, 26.82)
CIE-LCH	lch(42.01, 56.54, 28.32°)
OKLab	oklab(51.93% 0.1461 0.0629)
OKLCH	oklch(51.93% 0.159 23.3)
XYZ	xyz(20.4922, 12.5058, 5.3370)
Luminance	0.1250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2373A #37B2AF

analogous

#B23777 #B2373A #B27237

triadic

#B2373A #3AB237 #373AB2

tetradic

#B2373A #77B237 #37B2AF #7237B2

square

#B2373A #77B237 #37B2AF #7237B2

split-complementary

#B2373A #37B272 #3777B2

monochromatic

#541A1C #83292B #B2373A #CC5A5D #DB898B

Accessibility & contrast

On white

6.00

#B2373A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B2373A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2373A

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2373A	#FFFFFF	#000000	##FFFFFF
##B2373A	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595239

Deuteranopia (green-blind)

#786D36

Tritanopia (blue-blind)

#C31439

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b2373a;
/* rgb */ color: rgb(178, 55, 58);
/* oklch */ color: oklch(51.9% 0.159 23.3);

Tailwind

colors: {
  custom: {
    50: '#d07670',
    500: '#b2373a',
    950: '#000000',
  },
}

SCSS

$custom: #b2373a;
$custom-light: #d07670;
$custom-dark: #000000;

JSON

{
  "hex": "#b2373a",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 58
  },
  "hsl": {
    "h": 358.537,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51929,
    "c": 0.15907,
    "h": 23.3
  },
  "luminance": 0.12503
}

Semantic roles & 50–950 ramp

primary

#B2373A

secondary

#80C5C3

accent

#DCD94C

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B2373A

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

Preview Lab → · Contrast checker → · Palette generator →