#B74428#B74428

#B74428 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.155 H 34.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B74428
RGB	rgb(183, 68, 40)
HSL	hsl(12, 64%, 44%)
HSV	hsv(12, 78%, 72%)
CMYK	cmyk(0%, 62.8%, 78.1%, 28.2%)
CIE-LAB	lab(44.74, 45.09, 40.41)
CIE-LCH	lch(44.74, 60.55, 41.87°)
OKLab	oklab(54.08% 0.1272 0.0886)
OKLCH	oklch(54.08% 0.155 34.9)
XYZ	xyz(21.9810, 14.3578, 3.6210)
Luminance	0.1436 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74428 #289BB7

analogous

#B72853 #B74428 #B78B28

triadic

#B74428 #28B744 #4428B7

tetradic

#B74428 #53B728 #289BB7 #8B28B7

square

#B74428 #53B728 #289BB7 #8B28B7

split-complementary

#B74428 #28B78B #2853B7

monochromatic

#531F12 #85311D #B74428 #D66246 #E18D78

Accessibility & contrast

On white

5.42

#B74428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B74428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74428

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74428	#FFFFFF	#000000	##FFFFFF
##B74428	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)

#645A24

Deuteranopia (green-blind)

#817324

Tritanopia (blue-blind)

#C9263E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b74428;
/* rgb */ color: rgb(183, 68, 40);
/* oklch */ color: oklch(54.1% 0.155 34.9);

Tailwind

colors: {
  custom: {
    50: '#d57d64',
    500: '#b74428',
    950: '#000000',
  },
}

SCSS

$custom: #b74428;
$custom-light: #d57d64;
$custom-dark: #000000;

JSON

{
  "hex": "#b74428",
  "rgb": {
    "r": 183,
    "g": 68,
    "b": 40
  },
  "hsl": {
    "h": 11.748,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54076,
    "c": 0.15499,
    "h": 34.9
  },
  "luminance": 0.14355
}

Semantic roles & 50–950 ramp

primary

#B74428

secondary

#72B8C9

accent

#C7E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B74428

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

Preview Lab → · Contrast checker → · Palette generator →