#B04728#B04728

#B04728 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.3% C 0.145 H 36.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B04728
RGB	rgb(176, 71, 40)
HSL	hsl(14, 63%, 42%)
HSV	hsv(14, 77%, 69%)
CMYK	cmyk(0%, 59.7%, 77.3%, 31%)
CIE-LAB	lab(44.08, 41.10, 39.35)
CIE-LCH	lch(44.08, 56.90, 43.75°)
OKLab	oklab(53.35% 0.1156 0.0868)
OKLCH	oklch(53.35% 0.145 36.9)
XYZ	xyz(20.5429, 13.8926, 3.6069)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04728 #2891B0

analogous

#B0284D #B04728 #B08B28

triadic

#B04728 #28B047 #4728B0

tetradic

#B04728 #4DB028 #2891B0 #8B28B0

square

#B04728 #4DB028 #2891B0 #8B28B0

split-complementary

#B04728 #28B08B #284DB0

monochromatic

#4C1F11 #7E331D #B04728 #D46341 #DF8C73

Accessibility & contrast

On white

5.56

#B04728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B04728 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04728

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04728	#FFFFFF	#000000	##FFFFFF
##B04728	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A24

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#C22E41

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b04728;
/* rgb */ color: rgb(176, 71, 40);
/* oklch */ color: oklch(53.3% 0.145 36.9);

Tailwind

colors: {
  custom: {
    50: '#cf7e64',
    500: '#b04728',
    950: '#000000',
  },
}

SCSS

$custom: #b04728;
$custom-light: #cf7e64;
$custom-dark: #000000;

JSON

{
  "hex": "#b04728",
  "rgb": {
    "r": 176,
    "g": 71,
    "b": 40
  },
  "hsl": {
    "h": 13.676,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53347,
    "c": 0.14453,
    "h": 36.9
  },
  "luminance": 0.1389
}

Semantic roles & 50–950 ramp

primary

#B04728

secondary

#6DB2C6

accent

#C1E642

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #B04728

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

Preview Lab → · Contrast checker → · Palette generator →