#B22D31#B22D31

#B22D31 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.169 H 24.2°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#B22D31
RGB	rgb(178, 45, 49)
HSL	hsl(358, 60%, 44%)
HSV	hsv(358, 75%, 70%)
CMYK	cmyk(0%, 74.7%, 72.5%, 30.2%)
CIE-LAB	lab(40.52, 53.06, 30.45)
CIE-LCH	lch(40.52, 61.18, 29.85°)
OKLab	oklab(50.78% 0.1546 0.0694)
OKLCH	oklch(50.78% 0.169 24.2)
XYZ	xyz(19.8551, 11.5665, 4.0922)
Luminance	0.1156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22D31 #2DB2AE

analogous

#B22D73 #B22D31 #B26B2D

triadic

#B22D31 #31B22D #2D31B2

tetradic

#B22D31 #73B22D #2DB2AE #6B2DB2

square

#B22D31 #73B22D #2DB2AE #6B2DB2

split-complementary

#B22D31 #2DB26B #2D73B2

monochromatic

#501416 #812124 #B22D31 #D14B4F #DE7C7F

Accessibility & contrast

On white

6.34

#B22D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B22D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22D31

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22D31	#FFFFFF	#000000	##FFFFFF
##B22D31	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D30

Deuteranopia (green-blind)

#756A2C

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b22d31;
/* rgb */ color: rgb(178, 45, 49);
/* oklch */ color: oklch(50.8% 0.169 24.2);

Tailwind

colors: {
  custom: {
    50: '#d17169',
    500: '#b22d31',
    950: '#000000',
  },
}

SCSS

$custom: #b22d31;
$custom-light: #d17169;
$custom-dark: #000000;

JSON

{
  "hex": "#b22d31",
  "rgb": {
    "r": 178,
    "g": 45,
    "b": 49
  },
  "hsl": {
    "h": 358.195,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50775,
    "c": 0.16945,
    "h": 24.2
  },
  "luminance": 0.11564
}

Semantic roles & 50–950 ramp

primary

#B22D31

secondary

#75C6C4

accent

#E3DE45

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22D31

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

Preview Lab → · Contrast checker → · Palette generator →