#B7332A#B7332A

#B7332A is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.170 H 28.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B7332A
RGB	rgb(183, 51, 42)
HSL	hsl(4, 63%, 44%)
HSV	hsv(4, 77%, 72%)
CMYK	cmyk(0%, 72.1%, 77%, 28.2%)
CIE-LAB	lab(42.16, 52.21, 36.63)
CIE-LCH	lch(42.16, 63.77, 35.05°)
OKLab	oklab(52.15% 0.1498 0.0809)
OKLCH	oklch(52.15% 0.17 28.4)
XYZ	xyz(21.1326, 12.6053, 3.5104)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7332A #2AAEB7

analogous

#B72A68 #B7332A #B77A2A

triadic

#B7332A #2AB733 #332AB7

tetradic

#B7332A #68B72A #2AAEB7 #7A2AB7

square

#B7332A #68B72A #2AAEB7 #7A2AB7

split-complementary

#B7332A #2AB77A #2A68B7

monochromatic

#531713 #85251F #B7332A #D55249 #E1817B

Accessibility & contrast

On white

5.97

#B7332A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B7332A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7332A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7332A	#FFFFFF	#000000	##FFFFFF
##B7332A	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5128

Deuteranopia (green-blind)

#7B6E25

Tritanopia (blue-blind)

#CA0032

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b7332a;
/* rgb */ color: rgb(183, 51, 42);
/* oklch */ color: oklch(52.1% 0.170 28.4);

Tailwind

colors: {
  custom: {
    50: '#d57464',
    500: '#b7332a',
    950: '#000000',
  },
}

SCSS

$custom: #b7332a;
$custom-light: #d57464;
$custom-dark: #000000;

JSON

{
  "hex": "#b7332a",
  "rgb": {
    "r": 183,
    "g": 51,
    "b": 42
  },
  "hsl": {
    "h": 3.83,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52146,
    "c": 0.17022,
    "h": 28.4
  },
  "luminance": 0.12602
}

Semantic roles & 50–950 ramp

primary

#B7332A

secondary

#74C3C9

accent

#DBE642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B7332A

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

Preview Lab → · Contrast checker → · Palette generator →