#B54B28#B54B28

#B54B28 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.7% C 0.146 H 38.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B54B28
RGB	rgb(181, 75, 40)
HSL	hsl(15, 64%, 43%)
HSV	hsv(15, 78%, 71%)
CMYK	cmyk(0%, 58.6%, 77.9%, 29%)
CIE-LAB	lab(45.65, 41.06, 41.23)
CIE-LCH	lch(45.65, 58.19, 45.12°)
OKLab	oklab(54.7% 0.115 0.0905)
OKLCH	oklch(54.7% 0.146 38.2)
XYZ	xyz(21.9574, 15.0121, 3.7485)
Luminance	0.1501 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54B28 #2892B5

analogous

#B5284B #B54B28 #B59128

triadic

#B54B28 #28B54B #4B28B5

tetradic

#B54B28 #4BB528 #2892B5 #9128B5

square

#B54B28 #4BB528 #2892B5 #9128B5

split-complementary

#B54B28 #28B591 #284BB5

monochromatic

#512112 #83361D #B54B28 #D66944 #E19177

Accessibility & contrast

On white

5.25

#B54B28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B54B28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54B28

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54B28	#FFFFFF	#000000	##FFFFFF
##B54B28	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D23

Deuteranopia (green-blind)

#837525

Tritanopia (blue-blind)

#C73244

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b54b28;
/* rgb */ color: rgb(181, 75, 40);
/* oklch */ color: oklch(54.7% 0.146 38.2);

Tailwind

colors: {
  custom: {
    50: '#d38164',
    500: '#b54b28',
    950: '#000000',
  },
}

SCSS

$custom: #b54b28;
$custom-light: #d38164;
$custom-dark: #000000;

JSON

{
  "hex": "#b54b28",
  "rgb": {
    "r": 181,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 14.894,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54698,
    "c": 0.14631,
    "h": 38.2
  },
  "luminance": 0.15009
}

Semantic roles & 50–950 ramp

primary

#B54B28

secondary

#70B3C8

accent

#BEE741

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B54B28

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

Preview Lab → · Contrast checker → · Palette generator →