#B6543A#B6543A

#B6543A is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.4% C 0.134 H 35.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B6543A
RGB	rgb(182, 84, 58)
HSL	hsl(13, 52%, 47%)
HSV	hsv(13, 68%, 71%)
CMYK	cmyk(0%, 53.8%, 68.1%, 28.6%)
CIE-LAB	lab(47.74, 37.84, 33.87)
CIE-LCH	lch(47.74, 50.79, 41.83°)
OKLab	oklab(56.38% 0.1083 0.0783)
OKLCH	oklch(56.38% 0.134 35.9)
XYZ	xyz(23.2276, 16.5941, 5.9820)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6543A #3A9CB6

analogous

#B63A5E #B6543A #B6923A

triadic

#B6543A #3AB654 #543AB6

tetradic

#B6543A #5EB63A #3A9CB6 #923AB6

square

#B6543A #5EB63A #3A9CB6 #923AB6

split-complementary

#B6543A #3AB692 #3A5EB6

monochromatic

#59291C #883F2B #B6543A #CD7761 #DB9F8F

Accessibility & contrast

On white

4.86

#B6543A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B6543A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6543A

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6543A	#FFFFFF	#000000	##FFFFFF
##B6543A	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6437

Deuteranopia (green-blind)

#867938

Tritanopia (blue-blind)

#C7414E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b6543a;
/* rgb */ color: rgb(182, 84, 58);
/* oklch */ color: oklch(56.4% 0.134 35.9);

Tailwind

colors: {
  custom: {
    50: '#d28771',
    500: '#b6543a',
    950: '#000000',
  },
}

SCSS

$custom: #b6543a;
$custom-light: #d28771;
$custom-dark: #000000;

JSON

{
  "hex": "#b6543a",
  "rgb": {
    "r": 182,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 12.581,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56382,
    "c": 0.13365,
    "h": 35.9
  },
  "luminance": 0.16591
}

Semantic roles & 50–950 ramp

primary

#B6543A

secondary

#86B9C6

accent

#BDDB4D

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B6543A

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

Preview Lab → · Contrast checker → · Palette generator →