#B6333C#B6333C

#B6333C is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.167 H 21.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B6333C
RGB	rgb(182, 51, 60)
HSL	hsl(356, 56%, 46%)
HSV	hsv(356, 72%, 71%)
CMYK	cmyk(0%, 72%, 67%, 28.6%)
CIE-LAB	lab(42.22, 52.73, 26.03)
CIE-LCH	lch(42.22, 58.80, 26.28°)
OKLab	oklab(52.23% 0.1554 0.0613)
OKLCH	oklch(52.23% 0.167 21.5)
XYZ	xyz(21.2931, 12.6421, 5.5931)
Luminance	0.1264 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6333C #33B6AD

analogous

#B6337D #B6333C #B66B33

triadic

#B6333C #3CB633 #333CB6

tetradic

#B6333C #7DB633 #33B6AD #6B33B6

square

#B6333C #7DB633 #33B6AD #6B33B6

split-complementary

#B6333C #33B66B #337DB6

monochromatic

#56181C #86262C #B6333C #D0565F #DD868C

Accessibility & contrast

On white

5.95

#B6333C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B6333C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6333C

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6333C	#FFFFFF	#000000	##FFFFFF
##B6333C	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523B

Deuteranopia (green-blind)

#796E38

Tritanopia (blue-blind)

#C80337

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6333c;
/* rgb */ color: rgb(182, 51, 60);
/* oklch */ color: oklch(52.2% 0.167 21.5);

Tailwind

colors: {
  custom: {
    50: '#d37471',
    500: '#b6333c',
    950: '#000000',
  },
}

SCSS

$custom: #b6333c;
$custom-light: #d37471;
$custom-dark: #000000;

JSON

{
  "hex": "#b6333c",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 60
  },
  "hsl": {
    "h": 355.878,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52232,
    "c": 0.16701,
    "h": 21.5
  },
  "luminance": 0.12639
}

Semantic roles & 50–950 ramp

primary

#B6333C

secondary

#7EC7C2

accent

#E0D548

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B6333C

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

Preview Lab → · Contrast checker → · Palette generator →