#B54535#B54535

#B54535 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.149 H 30.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B54535
RGB	rgb(181, 69, 53)
HSL	hsl(8, 55%, 46%)
HSV	hsv(8, 71%, 71%)
CMYK	cmyk(0%, 61.9%, 70.7%, 29%)
CIE-LAB	lab(44.72, 44.49, 33.13)
CIE-LCH	lch(44.72, 55.47, 36.68°)
OKLab	oklab(54.04% 0.1281 0.0759)
OKLCH	oklch(54.04% 0.149 30.7)
XYZ	xyz(21.8290, 14.3400, 4.9859)
Luminance	0.1434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54535 #35A5B5

analogous

#B53565 #B54535 #B58535

triadic

#B54535 #35B545 #4535B5

tetradic

#B54535 #65B535 #35A5B5 #8535B5

square

#B54535 #65B535 #35A5B5 #8535B5

split-complementary

#B54535 #35B585 #3565B5

monochromatic

#562119 #863327 #B54535 #CE6859 #DC9388

Accessibility & contrast

On white

5.43

#B54535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B54535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54535

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54535	#FFFFFF	#000000	##FFFFFF
##B54535	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A33

Deuteranopia (green-blind)

#7F7332

Tritanopia (blue-blind)

#C72B42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54535;
/* rgb */ color: rgb(181, 69, 53);
/* oklch */ color: oklch(54.0% 0.149 30.7);

Tailwind

colors: {
  custom: {
    50: '#d27d6d',
    500: '#b54535',
    950: '#000000',
  },
}

SCSS

$custom: #b54535;
$custom-light: #d27d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b54535",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 53
  },
  "hsl": {
    "h": 7.5,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54038,
    "c": 0.14888,
    "h": 30.7
  },
  "luminance": 0.14337
}

Semantic roles & 50–950 ramp

primary

#B54535

secondary

#80BDC6

accent

#CCDE4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54535

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

Preview Lab → · Contrast checker → · Palette generator →