#B54536#B54536

#B54536 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.149 H 30.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B54536
RGB	rgb(181, 69, 54)
HSL	hsl(7, 54%, 46%)
HSV	hsv(7, 70%, 71%)
CMYK	cmyk(0%, 61.9%, 70.2%, 29%)
CIE-LAB	lab(44.73, 44.54, 32.57)
CIE-LCH	lch(44.73, 55.18, 36.18°)
OKLab	oklab(54.05% 0.1284 0.0749)
OKLCH	oklch(54.05% 0.149 30.2)
XYZ	xyz(21.8523, 14.3493, 5.1083)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54536 #36A6B5

analogous

#B53666 #B54536 #B58436

triadic

#B54536 #36B545 #4536B5

tetradic

#B54536 #66B536 #36A6B5 #8436B5

square

#B54536 #66B536 #36A6B5 #8436B5

split-complementary

#B54536 #36B584 #3666B5

monochromatic

#57211A #863328 #B54536 #CE685A #DC9389

Accessibility & contrast

On white

5.43

#B54536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B54536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54536

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54536	#FFFFFF	#000000	##FFFFFF
##B54536	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)

#635A34

Deuteranopia (green-blind)

#7F7333

Tritanopia (blue-blind)

#C72B42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b54536;
/* rgb */ color: rgb(181, 69, 54);
/* oklch */ color: oklch(54.1% 0.149 30.2);

Tailwind

colors: {
  custom: {
    50: '#d27d6d',
    500: '#b54536',
    950: '#000000',
  },
}

SCSS

$custom: #b54536;
$custom-light: #d27d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b54536",
  "rgb": {
    "r": 181,
    "g": 69,
    "b": 54
  },
  "hsl": {
    "h": 7.087,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54052,
    "c": 0.14866,
    "h": 30.2
  },
  "luminance": 0.14346
}

Semantic roles & 50–950 ramp

primary

#B54536

secondary

#81BEC6

accent

#CCDD4A

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B54536

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

Preview Lab → · Contrast checker → · Palette generator →