#B72A45#B72A45

#B72A45 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.8% C 0.176 H 15.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#B72A45
RGB	rgb(183, 42, 69)
HSL	hsl(349, 63%, 44%)
HSV	hsv(349, 77%, 72%)
CMYK	cmyk(0%, 77%, 62.3%, 28.2%)
CIE-LAB	lab(41.46, 56.65, 19.54)
CIE-LCH	lch(41.46, 59.92, 19.03°)
OKLab	oklab(51.76% 0.1696 0.0475)
OKLCH	oklch(51.76% 0.176 15.6)
XYZ	xyz(21.4328, 12.1561, 6.8469)
Luminance	0.1215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72A45 #2AB79C

analogous

#B72A8C #B72A45 #B7562A

triadic

#B72A45 #45B72A #2A45B7

tetradic

#B72A45 #8CB72A #2AB79C #562AB7

square

#B72A45 #8CB72A #2AB79C #562AB7

split-complementary

#B72A45 #2AB756 #2A8CB7

monochromatic

#53131F #851F32 #B72A45 #D54964 #E17B8E

Accessibility & contrast

On white

6.12

#B72A45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B72A45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72A45

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72A45	#FFFFFF	#000000	##FFFFFF
##B72A45	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F45

Deuteranopia (green-blind)

#766C41

Tritanopia (blue-blind)

#C90036

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72a45;
/* rgb */ color: rgb(183, 42, 69);
/* oklch */ color: oklch(51.8% 0.176 15.6);

Tailwind

colors: {
  custom: {
    50: '#d47178',
    500: '#b72a45',
    950: '#000000',
  },
}

SCSS

$custom: #b72a45;
$custom-light: #d47178;
$custom-dark: #000000;

JSON

{
  "hex": "#b72a45",
  "rgb": {
    "r": 183,
    "g": 42,
    "b": 69
  },
  "hsl": {
    "h": 348.511,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51757,
    "c": 0.17612,
    "h": 15.6
  },
  "luminance": 0.12153
}

Semantic roles & 50–950 ramp

primary

#B72A45

secondary

#74C9B9

accent

#E6C642

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160808

muted

#847B7B

Preview Lab

Preview with #B72A45

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

Preview Lab → · Contrast checker → · Palette generator →