#B7322F#B7322F

#B7322F is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.170 H 26.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B7322F
RGB	rgb(183, 50, 47)
HSL	hsl(1, 59%, 45%)
HSV	hsv(1, 74%, 72%)
CMYK	cmyk(0%, 72.7%, 74.3%, 28.2%)
CIE-LAB	lab(42.09, 52.78, 33.68)
CIE-LCH	lch(42.09, 62.61, 32.55°)
OKLab	oklab(52.11% 0.1526 0.0758)
OKLCH	oklch(52.11% 0.17 26.4)
XYZ	xyz(21.1845, 12.5569, 3.9970)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7322F #2FB4B7

analogous

#B72F70 #B7322F #B7762F

triadic

#B7322F #2FB732 #322FB7

tetradic

#B7322F #70B72F #2FB4B7 #762FB7

square

#B7322F #70B72F #2FB4B7 #762FB7

split-complementary

#B7322F #2FB776 #2F70B7

monochromatic

#561716 #862522 #B7322F #D25451 #DF8482

Accessibility & contrast

On white

5.98

#B7322F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B7322F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7322F

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7322F	#FFFFFF	#000000	##FFFFFF
##B7322F	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59512D

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#C90033

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b7322f;
/* rgb */ color: rgb(183, 50, 47);
/* oklch */ color: oklch(52.1% 0.170 26.4);

Tailwind

colors: {
  custom: {
    50: '#d57468',
    500: '#b7322f',
    950: '#000000',
  },
}

SCSS

$custom: #b7322f;
$custom-light: #d57468;
$custom-dark: #000000;

JSON

{
  "hex": "#b7322f",
  "rgb": {
    "r": 183,
    "g": 50,
    "b": 47
  },
  "hsl": {
    "h": 1.324,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52109,
    "c": 0.17038,
    "h": 26.4
  },
  "luminance": 0.12554
}

Semantic roles & 50–950 ramp

primary

#B7322F

secondary

#7AC6C8

accent

#DFE245

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7322F

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

Preview Lab → · Contrast checker → · Palette generator →