#B2211A#B2211A

#B2211A is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.181 H 28.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#B2211A
RGB	rgb(178, 33, 26)
HSL	hsl(3, 75%, 40%)
HSV	hsv(3, 85%, 70%)
CMYK	cmyk(0%, 81.5%, 85.4%, 30.2%)
CIE-LAB	lab(38.95, 55.97, 41.77)
CIE-LCH	lch(38.95, 69.84, 36.73°)
OKLab	oklab(49.53% 0.159 0.0871)
OKLCH	oklch(49.53% 0.181 28.7)
XYZ	xyz(19.0928, 10.6304, 2.0237)
Luminance	0.1063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2211A #1AABB2

analogous

#B21A5F #B2211A #B26D1A

triadic

#B2211A #1AB221 #211AB2

tetradic

#B2211A #5FB21A #1AABB2 #6D1AB2

square

#B2211A #5FB21A #1AABB2 #6D1AB2

split-complementary

#B2211A #1AB26D #1A5FB2

monochromatic

#470D0A #7D1712 #B2211A #E03229 #E8655F

Accessibility & contrast

On white

6.72

#B2211A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B2211A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2211A

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2211A	#FFFFFF	#000000	##FFFFFF
##B2211A	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514817

Deuteranopia (green-blind)

#746711

Tritanopia (blue-blind)

#C50022

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b2211a;
/* rgb */ color: rgb(178, 33, 26);
/* oklch */ color: oklch(49.5% 0.181 28.7);

Tailwind

colors: {
  custom: {
    50: '#d36b59',
    500: '#b2211a',
    950: '#000000',
  },
}

SCSS

$custom: #b2211a;
$custom-light: #d36b59;
$custom-dark: #000000;

JSON

{
  "hex": "#b2211a",
  "rgb": {
    "r": 178,
    "g": 33,
    "b": 26
  },
  "hsl": {
    "h": 2.763,
    "s": 74.51,
    "l": 40
  },
  "oklch": {
    "l": 0.49531,
    "c": 0.18126,
    "h": 28.7
  },
  "luminance": 0.10627
}

Semantic roles & 50–950 ramp

primary

#B2211A

secondary

#5CC7CC

accent

#E9F137

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B2211A

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

Preview Lab → · Contrast checker → · Palette generator →