#B2373B#B2373B

#B2373B is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.159 H 22.9°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B2373B
RGB	rgb(178, 55, 59)
HSL	hsl(358, 53%, 46%)
HSV	hsv(358, 69%, 70%)
CMYK	cmyk(0%, 69.1%, 66.9%, 30.2%)
CIE-LAB	lab(42.02, 49.83, 26.24)
CIE-LCH	lch(42.02, 56.32, 27.77°)
OKLab	oklab(51.95% 0.1465 0.0618)
OKLCH	oklch(51.95% 0.159 22.9)
XYZ	xyz(20.5178, 12.5161, 5.4723)
Luminance	0.1251 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2373B #37B2AE

analogous

#B23778 #B2373B #B27037

triadic

#B2373B #3BB237 #373BB2

tetradic

#B2373B #78B237 #37B2AE #7037B2

square

#B2373B #78B237 #37B2AE #7037B2

split-complementary

#B2373B #37B270 #3778B2

monochromatic

#541A1C #83292C #B2373B #CC5A5E #DB898C

Accessibility & contrast

On white

6.00

#B2373B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B2373B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2373B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2373B	#FFFFFF	#000000	##FFFFFF
##B2373B	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)

#59523A

Deuteranopia (green-blind)

#786D37

Tritanopia (blue-blind)

#C3143A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b2373b;
/* rgb */ color: rgb(178, 55, 59);
/* oklch */ color: oklch(51.9% 0.159 22.9);

Tailwind

colors: {
  custom: {
    50: '#d07671',
    500: '#b2373b',
    950: '#000000',
  },
}

SCSS

$custom: #b2373b;
$custom-light: #d07671;
$custom-dark: #000000;

JSON

{
  "hex": "#b2373b",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 59
  },
  "hsl": {
    "h": 358.049,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51946,
    "c": 0.15896,
    "h": 22.9
  },
  "luminance": 0.12513
}

Semantic roles & 50–950 ramp

primary

#B2373B

secondary

#80C5C2

accent

#DCD84C

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B2373B

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

Preview Lab → · Contrast checker → · Palette generator →