#B7363D#B7363D

#B7363D is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.165 H 22.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B7363D
RGB	rgb(183, 54, 61)
HSL	hsl(357, 54%, 46%)
HSV	hsv(357, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 66.7%, 28.2%)
CIE-LAB	lab(42.83, 51.97, 26.23)
CIE-LCH	lch(42.83, 58.21, 26.78°)
OKLab	oklab(52.73% 0.153 0.0618)
OKLCH	oklch(52.73% 0.165 22)
XYZ	xyz(21.6922, 13.0457, 5.7898)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7363D #36B7B0

analogous

#B7367E #B7363D #B77036

triadic

#B7363D #3DB736 #363DB7

tetradic

#B7363D #7EB736 #36B7B0 #7036B7

square

#B7363D #7EB736 #36B7B0 #7036B7

split-complementary

#B7363D #36B770 #367EB7

monochromatic

#581A1D #88282D #B7363D #CF5B62 #DD8B8F

Accessibility & contrast

On white

5.82

#B7363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B7363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7363D

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7363D	#FFFFFF	#000000	##FFFFFF
##B7363D	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)

#5A543C

Deuteranopia (green-blind)

#7A6F39

Tritanopia (blue-blind)

#C90D3A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7363d;
/* rgb */ color: rgb(183, 54, 61);
/* oklch */ color: oklch(52.7% 0.165 22.0);

Tailwind

colors: {
  custom: {
    50: '#d47672',
    500: '#b7363d',
    950: '#000000',
  },
}

SCSS

$custom: #b7363d;
$custom-light: #d47672;
$custom-dark: #000000;

JSON

{
  "hex": "#b7363d",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 356.744,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52729,
    "c": 0.16505,
    "h": 22
  },
  "luminance": 0.13043
}

Semantic roles & 50–950 ramp

primary

#B7363D

secondary

#82C7C3

accent

#DED64A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B7363D

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

Preview Lab → · Contrast checker → · Palette generator →