#B2372B#B2372B

#B2372B is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.7% C 0.161 H 29.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B2372B
RGB	rgb(178, 55, 43)
HSL	hsl(5, 61%, 43%)
HSV	hsv(5, 76%, 70%)
CMYK	cmyk(0%, 69.1%, 75.8%, 30.2%)
CIE-LAB	lab(41.81, 49.05, 35.40)
CIE-LCH	lch(41.81, 60.49, 35.82°)
OKLab	oklab(51.71% 0.1406 0.0789)
OKLCH	oklch(51.71% 0.161 29.3)
XYZ	xyz(20.1646, 12.3748, 3.6118)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2372B #2BA6B2

analogous

#B22B62 #B2372B #B27A2B

triadic

#B2372B #2BB237 #372BB2

tetradic

#B2372B #62B22B #2BA6B2 #7A2BB2

square

#B2372B #62B22B #2BA6B2 #7A2BB2

split-complementary

#B2372B #2BB27A #2B62B2

monochromatic

#4F1913 #81281F #B2372B #D35448 #DF8279

Accessibility & contrast

On white

6.04

#B2372B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B2372B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2372B

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2372B	#FFFFFF	#000000	##FFFFFF
##B2372B	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5229

Deuteranopia (green-blind)

#796D26

Tritanopia (blue-blind)

#C40E35

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b2372b;
/* rgb */ color: rgb(178, 55, 43);
/* oklch */ color: oklch(51.7% 0.161 29.3);

Tailwind

colors: {
  custom: {
    50: '#d17565',
    500: '#b2372b',
    950: '#000000',
  },
}

SCSS

$custom: #b2372b;
$custom-light: #d17565;
$custom-dark: #000000;

JSON

{
  "hex": "#b2372b",
  "rgb": {
    "r": 178,
    "g": 55,
    "b": 43
  },
  "hsl": {
    "h": 5.333,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51712,
    "c": 0.16125,
    "h": 29.3
  },
  "luminance": 0.12372
}

Semantic roles & 50–950 ramp

primary

#B2372B

secondary

#72BFC7

accent

#D6E444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B2372B

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

Preview Lab → · Contrast checker → · Palette generator →