#B72A47#B72A47

#B72A47 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.8% C 0.176 H 14.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B72A47
RGB	rgb(183, 42, 71)
HSL	hsl(348, 63%, 44%)
HSV	hsv(348, 77%, 72%)
CMYK	cmyk(0%, 77%, 61.2%, 28.2%)
CIE-LAB	lab(41.50, 56.78, 18.34)
CIE-LCH	lch(41.50, 59.67, 17.91°)
OKLab	oklab(51.8% 0.1704 0.0448)
OKLCH	oklch(51.8% 0.176 14.7)
XYZ	xyz(21.4960, 12.1813, 7.1794)
Luminance	0.1218 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72A47 #2AB79A

analogous

#B72A8E #B72A47 #B7542A

triadic

#B72A47 #47B72A #2A47B7

tetradic

#B72A47 #8EB72A #2AB79A #542AB7

square

#B72A47 #8EB72A #2AB79A #542AB7

split-complementary

#B72A47 #2AB754 #2A8EB7

monochromatic

#531320 #851F34 #B72A47 #D54966 #E17B90

Accessibility & contrast

On white

6.11

#B72A47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B72A47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72A47

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72A47	#FFFFFF	#000000	##FFFFFF
##B72A47	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F47

Deuteranopia (green-blind)

#756C43

Tritanopia (blue-blind)

#C90036

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72a47;
/* rgb */ color: rgb(183, 42, 71);
/* oklch */ color: oklch(51.8% 0.176 14.7);

Tailwind

colors: {
  custom: {
    50: '#d47179',
    500: '#b72a47',
    950: '#000000',
  },
}

SCSS

$custom: #b72a47;
$custom-light: #d47179;
$custom-dark: #000000;

JSON

{
  "hex": "#b72a47",
  "rgb": {
    "r": 183,
    "g": 42,
    "b": 71
  },
  "hsl": {
    "h": 347.66,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51799,
    "c": 0.17619,
    "h": 14.7
  },
  "luminance": 0.12178
}

Semantic roles & 50–950 ramp

primary

#B72A47

secondary

#74C9B7

accent

#E6C442

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160809

muted

#847B7B

Preview Lab

Preview with #B72A47

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

Preview Lab → · Contrast checker → · Palette generator →