#B6333B#B6333B

#B6333B is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.167 H 22.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B6333B
RGB	rgb(182, 51, 59)
HSL	hsl(356, 56%, 46%)
HSV	hsv(356, 72%, 71%)
CMYK	cmyk(0%, 72%, 67.6%, 28.6%)
CIE-LAB	lab(42.20, 52.67, 26.62)
CIE-LCH	lch(42.20, 59.02, 26.81°)
OKLab	oklab(52.22% 0.155 0.0625)
OKLCH	oklch(52.22% 0.167 22)
XYZ	xyz(21.2669, 12.6316, 5.4551)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6333B #33B6AE

analogous

#B6337C #B6333B #B66C33

triadic

#B6333B #3BB633 #333BB6

tetradic

#B6333B #7CB633 #33B6AE #6C33B6

square

#B6333B #7CB633 #33B6AE #6C33B6

split-complementary

#B6333B #33B66C #337CB6

monochromatic

#56181C #86262C #B6333B #D0565E #DD868C

Accessibility & contrast

On white

5.96

#B6333B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B6333B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6333B

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6333B	#FFFFFF	#000000	##FFFFFF
##B6333B	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523A

Deuteranopia (green-blind)

#796E37

Tritanopia (blue-blind)

#C80237

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6333b;
/* rgb */ color: rgb(182, 51, 59);
/* oklch */ color: oklch(52.2% 0.167 22.0);

Tailwind

colors: {
  custom: {
    50: '#d37471',
    500: '#b6333b',
    950: '#000000',
  },
}

SCSS

$custom: #b6333b;
$custom-light: #d37471;
$custom-dark: #000000;

JSON

{
  "hex": "#b6333b",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 356.336,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52215,
    "c": 0.1671,
    "h": 22
  },
  "luminance": 0.12629
}

Semantic roles & 50–950 ramp

primary

#B6333B

secondary

#7EC7C2

accent

#E0D648

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B6333B

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

Preview Lab → · Contrast checker → · Palette generator →