#B7343C#B7343C

#B7343C is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.167 H 21.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B7343C
RGB	rgb(183, 52, 60)
HSL	hsl(356, 56%, 46%)
HSV	hsv(356, 72%, 72%)
CMYK	cmyk(0%, 71.6%, 67.2%, 28.2%)
CIE-LAB	lab(42.54, 52.67, 26.47)
CIE-LCH	lch(42.54, 58.95, 26.68°)
OKLab	oklab(52.51% 0.1551 0.0622)
OKLCH	oklch(52.51% 0.167 21.9)
XYZ	xyz(21.5743, 12.8527, 5.6189)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7343C #34B7AF

analogous

#B7347D #B7343C #B76D34

triadic

#B7343C #3CB734 #343CB7

tetradic

#B7343C #7DB734 #34B7AF #6D34B7

square

#B7343C #7DB734 #34B7AF #6D34B7

split-complementary

#B7343C #34B76D #347DB7

monochromatic

#58191D #87262C #B7343C #D05960 #DD888D

Accessibility & contrast

On white

5.88

#B7343C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B7343C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7343C

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7343C	#FFFFFF	#000000	##FFFFFF
##B7343C	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)

#59533B

Deuteranopia (green-blind)

#7A6F38

Tritanopia (blue-blind)

#C90538

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7343c;
/* rgb */ color: rgb(183, 52, 60);
/* oklch */ color: oklch(52.5% 0.167 21.9);

Tailwind

colors: {
  custom: {
    50: '#d47571',
    500: '#b7343c',
    950: '#000000',
  },
}

SCSS

$custom: #b7343c;
$custom-light: #d47571;
$custom-dark: #000000;

JSON

{
  "hex": "#b7343c",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 356.336,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52506,
    "c": 0.16709,
    "h": 21.9
  },
  "luminance": 0.1285
}

Semantic roles & 50–950 ramp

primary

#B7343C

secondary

#80C7C3

accent

#DFD649

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B7343C

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

Preview Lab → · Contrast checker → · Palette generator →