#B74828#B74828

#B74828 is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.6% C 0.151 H 36.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B74828
RGB	rgb(183, 72, 40)
HSL	hsl(13, 64%, 44%)
HSV	hsv(13, 78%, 72%)
CMYK	cmyk(0%, 60.7%, 78.1%, 28.2%)
CIE-LAB	lab(45.44, 43.24, 41.12)
CIE-LCH	lch(45.44, 59.67, 43.56°)
OKLab	oklab(54.6% 0.1215 0.0901)
OKLCH	oklch(54.6% 0.151 36.6)
XYZ	xyz(22.2312, 14.8583, 3.7044)
Luminance	0.1485 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74828 #2897B7

analogous

#B7284F #B74828 #B78F28

triadic

#B74828 #28B748 #4828B7

tetradic

#B74828 #4FB728 #2897B7 #8F28B7

square

#B74828 #4FB728 #2897B7 #8F28B7

split-complementary

#B74828 #28B78F #284FB7

monochromatic

#532012 #85341D #B74828 #D66646 #E19078

Accessibility & contrast

On white

5.29

#B74828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B74828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74828

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74828	#FFFFFF	#000000	##FFFFFF
##B74828	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675C24

Deuteranopia (green-blind)

#827524

Tritanopia (blue-blind)

#C92D41

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b74828;
/* rgb */ color: rgb(183, 72, 40);
/* oklch */ color: oklch(54.6% 0.151 36.6);

Tailwind

colors: {
  custom: {
    50: '#d47f64',
    500: '#b74828',
    950: '#000000',
  },
}

SCSS

$custom: #b74828;
$custom-light: #d47f64;
$custom-dark: #000000;

JSON

{
  "hex": "#b74828",
  "rgb": {
    "r": 183,
    "g": 72,
    "b": 40
  },
  "hsl": {
    "h": 13.427,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54602,
    "c": 0.15127,
    "h": 36.6
  },
  "luminance": 0.14855
}

Semantic roles & 50–950 ramp

primary

#B74828

secondary

#72B6C9

accent

#C2E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B74828

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

Preview Lab → · Contrast checker → · Palette generator →