#B54F33#B54F33

#B54F33 is a mid, vivid red. Relative luminance 0.157; OKLCH L 55.4% C 0.139 H 36.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#B54F33
RGB	rgb(181, 79, 51)
HSL	hsl(13, 56%, 45%)
HSV	hsv(13, 72%, 71%)
CMYK	cmyk(0%, 56.4%, 71.8%, 29%)
CIE-LAB	lab(46.52, 39.59, 36.31)
CIE-LCH	lch(46.52, 53.72, 42.53°)
OKLab	oklab(55.4% 0.1125 0.0825)
OKLCH	oklch(55.4% 0.139 36.2)
XYZ	xyz(22.4518, 15.6576, 4.9713)
Luminance	0.1565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54F33 #3399B5

analogous

#B53358 #B54F33 #B59033

triadic

#B54F33 #33B54F #4F33B5

tetradic

#B54F33 #58B533 #3399B5 #9033B5

square

#B54F33 #58B533 #3399B5 #9033B5

split-complementary

#B54F33 #33B590 #3358B5

monochromatic

#562518 #853A26 #B54F33 #CF7056 #DD9886

Accessibility & contrast

On white

5.08

#B54F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#B54F33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54F33

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54F33	#FFFFFF	#000000	##FFFFFF
##B54F33	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6030

Deuteranopia (green-blind)

#847730

Tritanopia (blue-blind)

#C73949

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b54f33;
/* rgb */ color: rgb(181, 79, 51);
/* oklch */ color: oklch(55.4% 0.139 36.2);

Tailwind

colors: {
  custom: {
    50: '#d2836c',
    500: '#b54f33',
    950: '#000000',
  },
}

SCSS

$custom: #b54f33;
$custom-light: #d2836c;
$custom-dark: #000000;

JSON

{
  "hex": "#b54f33",
  "rgb": {
    "r": 181,
    "g": 79,
    "b": 51
  },
  "hsl": {
    "h": 12.923,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55395,
    "c": 0.13946,
    "h": 36.2
  },
  "luminance": 0.15655
}

Semantic roles & 50–950 ramp

primary

#B54F33

secondary

#7DB7C6

accent

#BFDF48

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B54F33

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

Preview Lab → · Contrast checker → · Palette generator →