#B72F3E#B72F3E

#B72F3E is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.1% C 0.172 H 19.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B72F3E
RGB	rgb(183, 47, 62)
HSL	hsl(353, 59%, 45%)
HSV	hsv(353, 74%, 72%)
CMYK	cmyk(0%, 74.3%, 66.1%, 28.2%)
CIE-LAB	lab(41.92, 54.58, 24.48)
CIE-LCH	lch(41.92, 59.82, 24.16°)
OKLab	oklab(52.06% 0.1616 0.058)
OKLCH	oklch(52.06% 0.172 19.8)
XYZ	xyz(21.4168, 12.4513, 5.8321)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F3E #2FB7A8

analogous

#B72F82 #B72F3E #B7642F

triadic

#B72F3E #3EB72F #2F3EB7

tetradic

#B72F3E #82B72F #2FB7A8 #642FB7

square

#B72F3E #82B72F #2FB7A8 #642FB7

split-complementary

#B72F3E #2FB764 #2F82B7

monochromatic

#56161D #86222E #B72F3E #D2515F #DF828C

Accessibility & contrast

On white

6.02

#B72F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B72F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F3E

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F3E	#FFFFFF	#000000	##FFFFFF
##B72F3E	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513E

Deuteranopia (green-blind)

#786D3A

Tritanopia (blue-blind)

#C90036

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b72f3e;
/* rgb */ color: rgb(183, 47, 62);
/* oklch */ color: oklch(52.1% 0.172 19.8);

Tailwind

colors: {
  custom: {
    50: '#d47273',
    500: '#b72f3e',
    950: '#000000',
  },
}

SCSS

$custom: #b72f3e;
$custom-light: #d47273;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f3e",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 62
  },
  "hsl": {
    "h": 353.382,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52058,
    "c": 0.17167,
    "h": 19.8
  },
  "luminance": 0.12448
}

Semantic roles & 50–950 ramp

primary

#B72F3E

secondary

#7AC8BF

accent

#E2D145

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B72F3E

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

Preview Lab → · Contrast checker → · Palette generator →