#B74528#B74528

#B74528 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.154 H 35.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#B74528
RGB	rgb(183, 69, 40)
HSL	hsl(12, 64%, 44%)
HSV	hsv(12, 78%, 72%)
CMYK	cmyk(0%, 62.3%, 78.1%, 28.2%)
CIE-LAB	lab(44.91, 44.63, 40.59)
CIE-LCH	lch(44.91, 60.33, 42.28°)
OKLab	oklab(54.21% 0.1258 0.089)
OKLCH	oklch(54.21% 0.154 35.3)
XYZ	xyz(22.0420, 14.4798, 3.6413)
Luminance	0.1448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74528 #289AB7

analogous

#B72852 #B74528 #B78C28

triadic

#B74528 #28B745 #4528B7

tetradic

#B74528 #52B728 #289AB7 #8C28B7

square

#B74528 #52B728 #289AB7 #8C28B7

split-complementary

#B74528 #28B78C #2852B7

monochromatic

#531F12 #85321D #B74528 #D66346 #E18D78

Accessibility & contrast

On white

5.39

#B74528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B74528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74528

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74528	#FFFFFF	#000000	##FFFFFF
##B74528	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A24

Deuteranopia (green-blind)

#817424

Tritanopia (blue-blind)

#C9283F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b74528;
/* rgb */ color: rgb(183, 69, 40);
/* oklch */ color: oklch(54.2% 0.154 35.3);

Tailwind

colors: {
  custom: {
    50: '#d57d64',
    500: '#b74528',
    950: '#000000',
  },
}

SCSS

$custom: #b74528;
$custom-light: #d57d64;
$custom-dark: #000000;

JSON

{
  "hex": "#b74528",
  "rgb": {
    "r": 183,
    "g": 69,
    "b": 40
  },
  "hsl": {
    "h": 12.168,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54205,
    "c": 0.15405,
    "h": 35.3
  },
  "luminance": 0.14477
}

Semantic roles & 50–950 ramp

primary

#B74528

secondary

#72B7C9

accent

#C5E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B74528

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

Preview Lab → · Contrast checker → · Palette generator →