#B44728#B44728

#B44728 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.0% C 0.149 H 36.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B44728
RGB	rgb(180, 71, 40)
HSL	hsl(13, 64%, 43%)
HSV	hsv(13, 78%, 71%)
CMYK	cmyk(0%, 60.6%, 77.8%, 29.4%)
CIE-LAB	lab(44.75, 42.60, 40.26)
CIE-LCH	lch(44.75, 58.61, 43.38°)
OKLab	oklab(53.99% 0.1198 0.0885)
OKLCH	oklch(53.99% 0.149 36.4)
XYZ	xyz(21.4609, 14.3659, 3.6499)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B44728 #2895B4

analogous

#B4284F #B44728 #B48D28

triadic

#B44728 #28B447 #4728B4

tetradic

#B44728 #4FB428 #2895B4 #8D28B4

square

#B44728 #4FB428 #2895B4 #8D28B4

split-complementary

#B44728 #28B48D #284FB4

monochromatic

#501F12 #82331D #B44728 #D56444 #E18D76

Accessibility & contrast

On white

5.42

#B44728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B44728 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B44728

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B44728	#FFFFFF	#000000	##FFFFFF
##B44728	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B24

Deuteranopia (green-blind)

#807324

Tritanopia (blue-blind)

#C62D41

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b44728;
/* rgb */ color: rgb(180, 71, 40);
/* oklch */ color: oklch(54.0% 0.149 36.4);

Tailwind

colors: {
  custom: {
    50: '#d27e64',
    500: '#b44728',
    950: '#000000',
  },
}

SCSS

$custom: #b44728;
$custom-light: #d27e64;
$custom-dark: #000000;

JSON

{
  "hex": "#b44728",
  "rgb": {
    "r": 180,
    "g": 71,
    "b": 40
  },
  "hsl": {
    "h": 13.286,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53986,
    "c": 0.14893,
    "h": 36.4
  },
  "luminance": 0.14363
}

Semantic roles & 50–950 ramp

primary

#B44728

secondary

#70B4C8

accent

#C2E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B44728

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

Preview Lab → · Contrast checker → · Palette generator →