#B72F26#B72F26

#B72F26 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.7% C 0.174 H 28.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B72F26
RGB	rgb(183, 47, 38)
HSL	hsl(4, 66%, 43%)
HSV	hsv(4, 79%, 72%)
CMYK	cmyk(0%, 74.3%, 79.2%, 28.2%)
CIE-LAB	lab(41.60, 53.50, 38.27)
CIE-LCH	lch(41.60, 65.78, 35.57°)
OKLab	oklab(51.71% 0.153 0.0833)
OKLCH	oklch(51.71% 0.174 28.6)
XYZ	xyz(20.8973, 12.2435, 3.0963)
Luminance	0.1224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B72F26 #26AEB7

analogous

#B72665 #B72F26 #B77726

triadic

#B72F26 #26B72F #2F26B7

tetradic

#B72F26 #65B726 #26AEB7 #7726B7

square

#B72F26 #65B726 #26AEB7 #7726B7

split-complementary

#B72F26 #26B777 #2665B7

monochromatic

#521511 #84221B #B72F26 #D84C42 #E27C75

Accessibility & contrast

On white

6.09

#B72F26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B72F26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F26

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B72F26	#FFFFFF	#000000	##FFFFFF
##B72F26	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F23

Deuteranopia (green-blind)

#7A6D20

Tritanopia (blue-blind)

#CA002E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b72f26;
/* rgb */ color: rgb(183, 47, 38);
/* oklch */ color: oklch(51.7% 0.174 28.6);

Tailwind

colors: {
  custom: {
    50: '#d67261',
    500: '#b72f26',
    950: '#000000',
  },
}

SCSS

$custom: #b72f26;
$custom-light: #d67261;
$custom-dark: #000000;

JSON

{
  "hex": "#b72f26",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 38
  },
  "hsl": {
    "h": 3.724,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51713,
    "c": 0.17422,
    "h": 28.6
  },
  "luminance": 0.1224
}

Semantic roles & 50–950 ramp

primary

#B72F26

secondary

#6FC4CA

accent

#DEE93F

background

#FEF7F5

surface

#FDEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B72F26

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

Preview Lab → · Contrast checker → · Palette generator →