#B2201A#B2201A

#B2201A is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.5% C 0.182 H 28.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#B2201A
RGB	rgb(178, 32, 26)
HSL	hsl(2, 75%, 40%)
HSV	hsv(2, 85%, 70%)
CMYK	cmyk(0%, 82%, 85.4%, 30.2%)
CIE-LAB	lab(38.86, 56.24, 41.68)
CIE-LCH	lch(38.86, 70.00, 36.54°)
OKLab	oklab(49.46% 0.1598 0.0869)
OKLCH	oklch(49.46% 0.182 28.5)
XYZ	xyz(19.0655, 10.5757, 2.0146)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2201A #1AACB2

analogous

#B21A60 #B2201A #B26C1A

triadic

#B2201A #1AB220 #201AB2

tetradic

#B2201A #60B21A #1AACB2 #6C1AB2

square

#B2201A #60B21A #1AACB2 #6C1AB2

split-complementary

#B2201A #1AB26C #1A60B2

monochromatic

#470D0A #7D1612 #B2201A #E03129 #E8645F

Accessibility & contrast

On white

6.74

#B2201A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#B2201A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2201A

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2201A	#FFFFFF	#000000	##FFFFFF
##B2201A	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504717

Deuteranopia (green-blind)

#746710

Tritanopia (blue-blind)

#C50021

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #b2201a;
/* rgb */ color: rgb(178, 32, 26);
/* oklch */ color: oklch(49.5% 0.182 28.5);

Tailwind

colors: {
  custom: {
    50: '#d36b59',
    500: '#b2201a',
    950: '#000000',
  },
}

SCSS

$custom: #b2201a;
$custom-light: #d36b59;
$custom-dark: #000000;

JSON

{
  "hex": "#b2201a",
  "rgb": {
    "r": 178,
    "g": 32,
    "b": 26
  },
  "hsl": {
    "h": 2.368,
    "s": 74.51,
    "l": 40
  },
  "oklch": {
    "l": 0.49461,
    "c": 0.18191,
    "h": 28.5
  },
  "luminance": 0.10573
}

Semantic roles & 50–950 ramp

primary

#B2201A

secondary

#5CC7CC

accent

#EAF137

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B2201A

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

Preview Lab → · Contrast checker → · Palette generator →