#B22D3B#B22D3B

#B22D3B is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.169 H 20.1°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B22D3B
RGB	rgb(178, 45, 59)
HSL	hsl(354, 60%, 44%)
HSV	hsv(354, 75%, 70%)
CMYK	cmyk(0%, 74.7%, 66.9%, 30.2%)
CIE-LAB	lab(40.67, 53.57, 24.55)
CIE-LCH	lch(40.67, 58.92, 24.62°)
OKLab	oklab(50.94% 0.1584 0.058)
OKLCH	oklch(50.94% 0.169 20.1)
XYZ	xyz(20.0901, 11.6605, 5.3297)
Luminance	0.1166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22D3B #2DB2A4

analogous

#B22D7D #B22D3B #B2612D

triadic

#B22D3B #3BB22D #2D3BB2

tetradic

#B22D3B #7DB22D #2DB2A4 #612DB2

square

#B22D3B #7DB22D #2DB2A4 #612DB2

split-complementary

#B22D3B #2DB261 #2D7DB2

monochromatic

#50141B #81212B #B22D3B #D14B59 #DE7C86

Accessibility & contrast

On white

6.30

#B22D3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B22D3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22D3B

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22D3B	#FFFFFF	#000000	##FFFFFF
##B22D3B	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3A

Deuteranopia (green-blind)

#746A37

Tritanopia (blue-blind)

#C40033

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22d3b;
/* rgb */ color: rgb(178, 45, 59);
/* oklch */ color: oklch(50.9% 0.169 20.1);

Tailwind

colors: {
  custom: {
    50: '#d17170',
    500: '#b22d3b',
    950: '#000000',
  },
}

SCSS

$custom: #b22d3b;
$custom-light: #d17170;
$custom-dark: #000000;

JSON

{
  "hex": "#b22d3b",
  "rgb": {
    "r": 178,
    "g": 45,
    "b": 59
  },
  "hsl": {
    "h": 353.684,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50938,
    "c": 0.16864,
    "h": 20.1
  },
  "luminance": 0.11658
}

Semantic roles & 50–950 ramp

primary

#B22D3B

secondary

#75C6BE

accent

#E3D245

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B22D3B

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

Preview Lab → · Contrast checker → · Palette generator →