#B22D33#B22D33

#B22D33 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.8% C 0.169 H 23.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B22D33
RGB	rgb(178, 45, 51)
HSL	hsl(357, 60%, 44%)
HSV	hsv(357, 75%, 70%)
CMYK	cmyk(0%, 74.7%, 71.3%, 30.2%)
CIE-LAB	lab(40.55, 53.15, 29.28)
CIE-LCH	lch(40.55, 60.69, 28.85°)
OKLab	oklab(50.81% 0.1553 0.0673)
OKLCH	oklch(50.81% 0.169 23.4)
XYZ	xyz(19.8983, 11.5838, 4.3195)
Luminance	0.1158 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22D33 #2DB2AC

analogous

#B22D75 #B22D33 #B2692D

triadic

#B22D33 #33B22D #2D33B2

tetradic

#B22D33 #75B22D #2DB2AC #692DB2

square

#B22D33 #75B22D #2DB2AC #692DB2

split-complementary

#B22D33 #2DB269 #2D75B2

monochromatic

#501417 #812125 #B22D33 #D14B51 #DE7C80

Accessibility & contrast

On white

6.33

#B22D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B22D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22D33

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22D33	#FFFFFF	#000000	##FFFFFF
##B22D33	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544D32

Deuteranopia (green-blind)

#756A2F

Tritanopia (blue-blind)

#C40031

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22d33;
/* rgb */ color: rgb(178, 45, 51);
/* oklch */ color: oklch(50.8% 0.169 23.4);

Tailwind

colors: {
  custom: {
    50: '#d1716b',
    500: '#b22d33',
    950: '#000000',
  },
}

SCSS

$custom: #b22d33;
$custom-light: #d1716b;
$custom-dark: #000000;

JSON

{
  "hex": "#b22d33",
  "rgb": {
    "r": 178,
    "g": 45,
    "b": 51
  },
  "hsl": {
    "h": 357.293,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50805,
    "c": 0.16925,
    "h": 23.4
  },
  "luminance": 0.11581
}

Semantic roles & 50–950 ramp

primary

#B22D33

secondary

#75C6C2

accent

#E3DC45

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22D33

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

Preview Lab → · Contrast checker → · Palette generator →