#B6553A#B6553A

#B6553A is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.5% C 0.133 H 36.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B6553A
RGB	rgb(182, 85, 58)
HSL	hsl(13, 52%, 47%)
HSV	hsv(13, 68%, 71%)
CMYK	cmyk(0%, 53.3%, 68.1%, 28.6%)
CIE-LAB	lab(47.94, 37.33, 34.11)
CIE-LCH	lch(47.94, 50.57, 42.42°)
OKLab	oklab(56.53% 0.1067 0.0789)
OKLCH	oklch(56.53% 0.133 36.5)
XYZ	xyz(23.3058, 16.7504, 6.0080)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6553A #3A9BB6

analogous

#B63A5D #B6553A #B6933A

triadic

#B6553A #3AB655 #553AB6

tetradic

#B6553A #5DB63A #3A9BB6 #933AB6

square

#B6553A #5DB63A #3A9BB6 #933AB6

split-complementary

#B6553A #3AB693 #3A5DB6

monochromatic

#592A1C #883F2B #B6553A #CD7861 #DBA08F

Accessibility & contrast

On white

4.83

#B6553A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B6553A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6553A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6553A	#FFFFFF	#000000	##FFFFFF
##B6553A	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6537

Deuteranopia (green-blind)

#877A38

Tritanopia (blue-blind)

#C7424F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b6553a;
/* rgb */ color: rgb(182, 85, 58);
/* oklch */ color: oklch(56.5% 0.133 36.5);

Tailwind

colors: {
  custom: {
    50: '#d28771',
    500: '#b6553a',
    950: '#000000',
  },
}

SCSS

$custom: #b6553a;
$custom-light: #d28771;
$custom-dark: #000000;

JSON

{
  "hex": "#b6553a",
  "rgb": {
    "r": 182,
    "g": 85,
    "b": 58
  },
  "hsl": {
    "h": 13.065,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56534,
    "c": 0.13268,
    "h": 36.5
  },
  "luminance": 0.16748
}

Semantic roles & 50–950 ramp

primary

#B6553A

secondary

#86B8C6

accent

#BCDB4D

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B6553A

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

Preview Lab → · Contrast checker → · Palette generator →