#B6443A#B6443A

#B6443A is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.150 H 28.1°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B6443A
RGB	rgb(182, 68, 58)
HSL	hsl(5, 52%, 47%)
HSV	hsv(5, 68%, 71%)
CMYK	cmyk(0%, 62.6%, 68.1%, 28.6%)
CIE-LAB	lab(44.78, 45.57, 30.36)
CIE-LCH	lch(44.78, 54.76, 33.67°)
OKLab	oklab(54.14% 0.1324 0.0706)
OKLCH	oklch(54.14% 0.15 28.1)
XYZ	xyz(22.1245, 14.3878, 5.6143)
Luminance	0.1439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6443A #3AACB6

analogous

#B63A6E #B6443A #B6823A

triadic

#B6443A #3AB644 #443AB6

tetradic

#B6443A #6EB63A #3AACB6 #823AB6

square

#B6443A #6EB63A #3AACB6 #823AB6

split-complementary

#B6443A #3AB682 #3A6EB6

monochromatic

#59211C #88332B #B6443A #CD6961 #DB958F

Accessibility & contrast

On white

5.42

#B6443A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B6443A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6443A

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6443A	#FFFFFF	#000000	##FFFFFF
##B6443A	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#C82A42

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b6443a;
/* rgb */ color: rgb(182, 68, 58);
/* oklch */ color: oklch(54.1% 0.150 28.1);

Tailwind

colors: {
  custom: {
    50: '#d37d70',
    500: '#b6443a',
    950: '#000000',
  },
}

SCSS

$custom: #b6443a;
$custom-light: #d37d70;
$custom-dark: #000000;

JSON

{
  "hex": "#b6443a",
  "rgb": {
    "r": 182,
    "g": 68,
    "b": 58
  },
  "hsl": {
    "h": 4.839,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54143,
    "c": 0.15001,
    "h": 28.1
  },
  "luminance": 0.14385
}

Semantic roles & 50–950 ramp

primary

#B6443A

secondary

#86C1C6

accent

#D0DB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B6443A

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

Preview Lab → · Contrast checker → · Palette generator →