#B6363D#B6363D

#B6363D is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.164 H 21.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B6363D
RGB	rgb(182, 54, 61)
HSL	hsl(357, 54%, 46%)
HSV	hsv(357, 70%, 71%)
CMYK	cmyk(0%, 70.3%, 66.5%, 28.6%)
CIE-LAB	lab(42.65, 51.65, 25.96)
CIE-LCH	lch(42.65, 57.80, 26.68°)
OKLab	oklab(52.56% 0.1521 0.0613)
OKLCH	oklch(52.56% 0.164 21.9)
XYZ	xyz(21.4551, 12.9235, 5.7787)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6363D #36B6AF

analogous

#B6367D #B6363D #B66F36

triadic

#B6363D #3DB636 #363DB6

tetradic

#B6363D #7DB636 #36B6AF #6F36B6

square

#B6363D #7DB636 #36B6AF #6F36B6

split-complementary

#B6363D #36B66F #367DB6

monochromatic

#581A1D #87282D #B6363D #CE5B61 #DC8A8F

Accessibility & contrast

On white

5.86

#B6363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B6363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6363D

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6363D	#FFFFFF	#000000	##FFFFFF
##B6363D	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533C

Deuteranopia (green-blind)

#7A6F39

Tritanopia (blue-blind)

#C80E3A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b6363d;
/* rgb */ color: rgb(182, 54, 61);
/* oklch */ color: oklch(52.6% 0.164 21.9);

Tailwind

colors: {
  custom: {
    50: '#d37672',
    500: '#b6363d',
    950: '#000000',
  },
}

SCSS

$custom: #b6363d;
$custom-light: #d37672;
$custom-dark: #000000;

JSON

{
  "hex": "#b6363d",
  "rgb": {
    "r": 182,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 356.719,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52557,
    "c": 0.16401,
    "h": 21.9
  },
  "luminance": 0.1292
}

Semantic roles & 50–950 ramp

primary

#B6363D

secondary

#81C6C3

accent

#DED64A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B6363D

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

Preview Lab → · Contrast checker → · Palette generator →