#B6343F#B6343F

#B6343F is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.166 H 20.5°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B6343F
RGB	rgb(182, 52, 63)
HSL	hsl(355, 56%, 46%)
HSV	hsv(355, 71%, 71%)
CMYK	cmyk(0%, 71.4%, 65.4%, 28.6%)
CIE-LAB	lab(42.40, 52.53, 24.43)
CIE-LCH	lch(42.40, 57.93, 24.95°)
OKLab	oklab(52.39% 0.1553 0.0581)
OKLCH	oklch(52.39% 0.166 20.5)
XYZ	xyz(21.4188, 12.7631, 6.0373)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6343F #34B6AB

analogous

#B63480 #B6343F #B66A34

triadic

#B6343F #3FB634 #343FB6

tetradic

#B6343F #80B634 #34B6AB #6A34B6

square

#B6343F #80B634 #34B6AB #6A34B6

split-complementary

#B6343F #34B66A #3480B6

monochromatic

#57191E #86262F #B6343F #CF5862 #DD888F

Accessibility & contrast

On white

5.91

#B6343F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B6343F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6343F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6343F	#FFFFFF	#000000	##FFFFFF
##B6343F	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533E

Deuteranopia (green-blind)

#796E3B

Tritanopia (blue-blind)

#C80939

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6343f;
/* rgb */ color: rgb(182, 52, 63);
/* oklch */ color: oklch(52.4% 0.166 20.5);

Tailwind

colors: {
  custom: {
    50: '#d37574',
    500: '#b6343f',
    950: '#000000',
  },
}

SCSS

$custom: #b6343f;
$custom-light: #d37574;
$custom-dark: #000000;

JSON

{
  "hex": "#b6343f",
  "rgb": {
    "r": 182,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 354.923,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52386,
    "c": 0.16584,
    "h": 20.5
  },
  "luminance": 0.1276
}

Semantic roles & 50–950 ramp

primary

#B6343F

secondary

#7FC7C1

accent

#DFD249

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B6343F

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

Preview Lab → · Contrast checker → · Palette generator →