#B54D33#B54D33

#B54D33 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.1% C 0.141 H 35.2°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#B54D33
RGB	rgb(181, 77, 51)
HSL	hsl(12, 56%, 45%)
HSV	hsv(12, 72%, 71%)
CMYK	cmyk(0%, 57.5%, 71.8%, 29%)
CIE-LAB	lab(46.14, 40.58, 35.89)
CIE-LCH	lch(46.14, 54.17, 41.49°)
OKLab	oklab(55.11% 0.1155 0.0815)
OKLCH	oklch(55.11% 0.141 35.2)
XYZ	xyz(22.3097, 15.3735, 4.9239)
Luminance	0.1537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54D33 #339BB5

analogous

#B5335A #B54D33 #B58E33

triadic

#B54D33 #33B54D #4D33B5

tetradic

#B54D33 #5AB533 #339BB5 #8E33B5

square

#B54D33 #5AB533 #339BB5 #8E33B5

split-complementary

#B54D33 #33B58E #335AB5

monochromatic

#562418 #853926 #B54D33 #CF6E56 #DD9786

Accessibility & contrast

On white

5.15

#B54D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#B54D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54D33

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54D33	#FFFFFF	#000000	##FFFFFF
##B54D33	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F30

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#C73747

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b54d33;
/* rgb */ color: rgb(181, 77, 51);
/* oklch */ color: oklch(55.1% 0.141 35.2);

Tailwind

colors: {
  custom: {
    50: '#d2826c',
    500: '#b54d33',
    950: '#000000',
  },
}

SCSS

$custom: #b54d33;
$custom-light: #d2826c;
$custom-dark: #000000;

JSON

{
  "hex": "#b54d33",
  "rgb": {
    "r": 181,
    "g": 77,
    "b": 51
  },
  "hsl": {
    "h": 12,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55107,
    "c": 0.1414,
    "h": 35.2
  },
  "luminance": 0.15371
}

Semantic roles & 50–950 ramp

primary

#B54D33

secondary

#7DB8C6

accent

#C1DF48

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B54D33

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

Preview Lab → · Contrast checker → · Palette generator →