#B22B34#B22B34

#B22B34 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.6% C 0.171 H 22.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#B22B34
RGB	rgb(178, 43, 52)
HSL	hsl(356, 61%, 43%)
HSV	hsv(356, 76%, 70%)
CMYK	cmyk(0%, 75.8%, 70.8%, 30.2%)
CIE-LAB	lab(40.32, 53.88, 28.41)
CIE-LCH	lch(40.32, 60.91, 27.80°)
OKLab	oklab(50.64% 0.1578 0.0655)
OKLCH	oklch(50.64% 0.171 22.5)
XYZ	xyz(19.8460, 11.4437, 4.4120)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22B34 #2BB2A9

analogous

#B22B77 #B22B34 #B2652B

triadic

#B22B34 #34B22B #2B34B2

tetradic

#B22B34 #77B22B #2BB2A9 #652BB2

square

#B22B34 #77B22B #2BB2A9 #652BB2

split-complementary

#B22B34 #2BB265 #2B77B2

monochromatic

#4F1317 #811F26 #B22B34 #D34851 #DF7980

Accessibility & contrast

On white

6.39

#B22B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B22B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22B34

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22B34	#FFFFFF	#000000	##FFFFFF
##B22B34	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D33

Deuteranopia (green-blind)

#756930

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b22b34;
/* rgb */ color: rgb(178, 43, 52);
/* oklch */ color: oklch(50.6% 0.171 22.5);

Tailwind

colors: {
  custom: {
    50: '#d1706b',
    500: '#b22b34',
    950: '#000000',
  },
}

SCSS

$custom: #b22b34;
$custom-light: #d1706b;
$custom-dark: #000000;

JSON

{
  "hex": "#b22b34",
  "rgb": {
    "r": 178,
    "g": 43,
    "b": 52
  },
  "hsl": {
    "h": 356,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50639,
    "c": 0.17089,
    "h": 22.5
  },
  "luminance": 0.11441
}

Semantic roles & 50–950 ramp

primary

#B22B34

secondary

#72C7C1

accent

#E4D944

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22B34

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

Preview Lab → · Contrast checker → · Palette generator →