#B7363C#B7363C

#B7363C is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.165 H 22.4°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B7363C
RGB	rgb(183, 54, 60)
HSL	hsl(357, 54%, 46%)
HSV	hsv(357, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 67.2%, 28.2%)
CIE-LAB	lab(42.82, 51.91, 26.81)
CIE-LCH	lch(42.82, 58.43, 27.31°)
OKLab	oklab(52.71% 0.1527 0.063)
OKLCH	oklch(52.71% 0.165 22.4)
XYZ	xyz(21.6655, 13.0350, 5.6493)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7363C #36B7B1

analogous

#B7367D #B7363C #B77136

triadic

#B7363C #3CB736 #363CB7

tetradic

#B7363C #7DB736 #36B7B1 #7136B7

square

#B7363C #7DB736 #36B7B1 #7136B7

split-complementary

#B7363C #36B771 #367DB7

monochromatic

#581A1D #88282D #B7363C #CF5B61 #DD8B8F

Accessibility & contrast

On white

5.82

#B7363C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B7363C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7363C

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7363C	#FFFFFF	#000000	##FFFFFF
##B7363C	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543B

Deuteranopia (green-blind)

#7A6F38

Tritanopia (blue-blind)

#C90D39

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7363c;
/* rgb */ color: rgb(183, 54, 60);
/* oklch */ color: oklch(52.7% 0.165 22.4);

Tailwind

colors: {
  custom: {
    50: '#d47671',
    500: '#b7363c',
    950: '#000000',
  },
}

SCSS

$custom: #b7363c;
$custom-light: #d47671;
$custom-dark: #000000;

JSON

{
  "hex": "#b7363c",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 60
  },
  "hsl": {
    "h": 357.209,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52711,
    "c": 0.16514,
    "h": 22.4
  },
  "luminance": 0.13032
}

Semantic roles & 50–950 ramp

primary

#B7363C

secondary

#82C7C4

accent

#DED74A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B7363C

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

Preview Lab → · Contrast checker → · Palette generator →