#B54533#B54533

#B54533 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.149 H 31.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B54533
RGB	rgb(181, 69, 51)
HSL	hsl(8, 56%, 45%)
HSV	hsv(8, 72%, 71%)
CMYK	cmyk(0%, 61.9%, 71.8%, 29%)
CIE-LAB	lab(44.69, 44.39, 34.24)
CIE-LCH	lch(44.69, 56.06, 37.65°)
OKLab	oklab(54.01% 0.1274 0.078)
OKLCH	oklch(54.01% 0.149 31.5)
XYZ	xyz(21.7840, 14.3220, 4.7487)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54533 #33A3B5

analogous

#B53362 #B54533 #B58633

triadic

#B54533 #33B545 #4533B5

tetradic

#B54533 #62B533 #33A3B5 #8633B5

square

#B54533 #62B533 #33A3B5 #8633B5

split-complementary

#B54533 #33B586 #3362B5

monochromatic

#562118 #853326 #B54533 #CF6756 #DD9286

Accessibility & contrast

On white

5.44

#B54533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B54533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54533

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54533	#FFFFFF	#000000	##FFFFFF
##B54533	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A31

Deuteranopia (green-blind)

#7F7330

Tritanopia (blue-blind)

#C72B41

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54533;
/* rgb */ color: rgb(181, 69, 51);
/* oklch */ color: oklch(54.0% 0.149 31.5);

Tailwind

colors: {
  custom: {
    50: '#d27d6b',
    500: '#b54533',
    950: '#000000',
  },
}

SCSS

$custom: #b54533;
$custom-light: #d27d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b54533",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 51
  },
  "hsl": {
    "h": 8.308,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.54011,
    "c": 0.14932,
    "h": 31.5
  },
  "luminance": 0.14319
}

Semantic roles & 50–950 ramp

primary

#B54533

secondary

#7DBCC6

accent

#CADF48

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54533

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

Preview Lab → · Contrast checker → · Palette generator →