#B7343D#B7343D

#B7343D is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.167 H 21.4°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B7343D
RGB	rgb(183, 52, 61)
HSL	hsl(356, 56%, 46%)
HSV	hsv(356, 72%, 72%)
CMYK	cmyk(0%, 71.6%, 66.7%, 28.2%)
CIE-LAB	lab(42.56, 52.73, 25.88)
CIE-LCH	lch(42.56, 58.74, 26.15°)
OKLab	oklab(52.52% 0.1555 0.0611)
OKLCH	oklch(52.52% 0.167 21.4)
XYZ	xyz(21.6010, 12.8634, 5.7594)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7343D #34B7AE

analogous

#B7347E #B7343D #B76C34

triadic

#B7343D #3DB734 #343DB7

tetradic

#B7343D #7EB734 #34B7AE #6C34B7

square

#B7343D #7EB734 #34B7AE #6C34B7

split-complementary

#B7343D #34B76C #347EB7

monochromatic

#58191D #87262D #B7343D #D05961 #DD888E

Accessibility & contrast

On white

5.88

#B7343D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B7343D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7343D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7343D	#FFFFFF	#000000	##FFFFFF
##B7343D	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58533C

Deuteranopia (green-blind)

#796F39

Tritanopia (blue-blind)

#C90638

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7343d;
/* rgb */ color: rgb(183, 52, 61);
/* oklch */ color: oklch(52.5% 0.167 21.4);

Tailwind

colors: {
  custom: {
    50: '#d47572',
    500: '#b7343d',
    950: '#000000',
  },
}

SCSS

$custom: #b7343d;
$custom-light: #d47572;
$custom-dark: #000000;

JSON

{
  "hex": "#b7343d",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 61
  },
  "hsl": {
    "h": 355.878,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52523,
    "c": 0.16701,
    "h": 21.4
  },
  "luminance": 0.1286
}

Semantic roles & 50–950 ramp

primary

#B7343D

secondary

#80C7C2

accent

#DFD549

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B7343D

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

Preview Lab → · Contrast checker → · Palette generator →