#B54336#B54336

#B54336 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.151 H 29.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B54336
RGB	rgb(181, 67, 54)
HSL	hsl(6, 54%, 46%)
HSV	hsv(6, 70%, 71%)
CMYK	cmyk(0%, 63%, 70.2%, 29%)
CIE-LAB	lab(44.39, 45.45, 32.17)
CIE-LCH	lch(44.39, 55.69, 35.29°)
OKLab	oklab(53.79% 0.1313 0.074)
OKLCH	oklch(53.79% 0.151 29.4)
XYZ	xyz(21.7313, 14.1074, 5.0680)
Luminance	0.1410 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54336 #36A8B5

analogous

#B53668 #B54336 #B58236

triadic

#B54336 #36B543 #4336B5

tetradic

#B54336 #68B536 #36A8B5 #8236B5

square

#B54336 #68B536 #36A8B5 #8236B5

split-complementary

#B54336 #36B582 #3668B5

monochromatic

#57201A #863228 #B54336 #CE665A #DC9289

Accessibility & contrast

On white

5.50

#B54336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B54336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54336

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54336	#FFFFFF	#000000	##FFFFFF
##B54336	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625934

Deuteranopia (green-blind)

#7E7233

Tritanopia (blue-blind)

#C72841

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b54336;
/* rgb */ color: rgb(181, 67, 54);
/* oklch */ color: oklch(53.8% 0.151 29.4);

Tailwind

colors: {
  custom: {
    50: '#d27c6d',
    500: '#b54336',
    950: '#000000',
  },
}

SCSS

$custom: #b54336;
$custom-light: #d27c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b54336",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 54
  },
  "hsl": {
    "h": 6.142,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53794,
    "c": 0.15071,
    "h": 29.4
  },
  "luminance": 0.14104
}

Semantic roles & 50–950 ramp

primary

#B54336

secondary

#81BFC6

accent

#CEDD4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54336

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

Preview Lab → · Contrast checker → · Palette generator →