#B6343A#B6343A

#B6343A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.166 H 22.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B6343A
RGB	rgb(182, 52, 58)
HSL	hsl(357, 56%, 46%)
HSV	hsv(357, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 68.1%, 28.6%)
CIE-LAB	lab(42.32, 52.24, 27.37)
CIE-LCH	lch(42.32, 58.98, 27.65°)
OKLab	oklab(52.3% 0.1534 0.064)
OKLCH	oklch(52.3% 0.166 22.6)
XYZ	xyz(21.2854, 12.7097, 5.3346)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6343A #34B6B0

analogous

#B6347B #B6343A #B66F34

triadic

#B6343A #3AB634 #343AB6

tetradic

#B6343A #7BB634 #34B6B0 #6F34B6

square

#B6343A #7BB634 #34B6B0 #6F34B6

split-complementary

#B6343A #34B66F #347BB6

monochromatic

#57191C #86262B #B6343A #CF585D #DD888B

Accessibility & contrast

On white

5.93

#B6343A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B6343A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6343A

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6343A	#FFFFFF	#000000	##FFFFFF
##B6343A	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585239

Deuteranopia (green-blind)

#796E36

Tritanopia (blue-blind)

#C80537

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6343a;
/* rgb */ color: rgb(182, 52, 58);
/* oklch */ color: oklch(52.3% 0.166 22.6);

Tailwind

colors: {
  custom: {
    50: '#d37570',
    500: '#b6343a',
    950: '#000000',
  },
}

SCSS

$custom: #b6343a;
$custom-light: #d37570;
$custom-dark: #000000;

JSON

{
  "hex": "#b6343a",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 58
  },
  "hsl": {
    "h": 357.231,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52299,
    "c": 0.16623,
    "h": 22.6
  },
  "luminance": 0.12707
}

Semantic roles & 50–950 ramp

primary

#B6343A

secondary

#7FC7C3

accent

#DFD849

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B6343A

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

Preview Lab → · Contrast checker → · Palette generator →