#B72F4A#B72F4A

#B72F4A is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.3% C 0.172 H 14.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B72F4A
RGB	rgb(183, 47, 74)
HSL	hsl(348, 59%, 45%)
HSV	hsv(348, 74%, 72%)
CMYK	cmyk(0%, 74.3%, 59.6%, 28.2%)
CIE-LAB	lab(42.15, 55.33, 17.33)
CIE-LCH	lch(42.15, 57.98, 17.39°)
OKLab	oklab(52.3% 0.1663 0.0427)
OKLCH	oklch(52.3% 0.172 14.4)
XYZ	xyz(21.7832, 12.5979, 7.7618)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F4A #2FB79C

analogous

#B72F8E #B72F4A #B7582F

triadic

#B72F4A #4AB72F #2F4AB7

tetradic

#B72F4A #8EB72F #2FB79C #582FB7

square

#B72F4A #8EB72F #2FB79C #582FB7

split-complementary

#B72F4A #2FB758 #2F8EB7

monochromatic

#561623 #862236 #B72F4A #D2516B #DF8294

Accessibility & contrast

On white

5.97

#B72F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B72F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F4A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F4A	#FFFFFF	#000000	##FFFFFF
##B72F4A	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)

#54524A

Deuteranopia (green-blind)

#766E46

Tritanopia (blue-blind)

#C8003A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b72f4a;
/* rgb */ color: rgb(183, 47, 74);
/* oklch */ color: oklch(52.3% 0.172 14.4);

Tailwind

colors: {
  custom: {
    50: '#d3737c',
    500: '#b72f4a',
    950: '#000000',
  },
}

SCSS

$custom: #b72f4a;
$custom-light: #d3737c;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f4a",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 74
  },
  "hsl": {
    "h": 348.088,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52299,
    "c": 0.17169,
    "h": 14.4
  },
  "luminance": 0.12595
}

Semantic roles & 50–950 ramp

primary

#B72F4A

secondary

#7AC8B8

accent

#E2C345

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B72F4A

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

Preview Lab → · Contrast checker → · Palette generator →