#B22B47#B22B47

#B22B47 is a mid, vivid red. Relative luminance 0.116; OKLCH L 51.0% C 0.171 H 14.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#B22B47
RGB	rgb(178, 43, 71)
HSL	hsl(348, 61%, 43%)
HSV	hsv(348, 76%, 70%)
CMYK	cmyk(0%, 75.8%, 60.1%, 30.2%)
CIE-LAB	lab(40.66, 54.98, 17.04)
CIE-LCH	lch(40.66, 57.56, 17.22°)
OKLab	oklab(51% 0.1653 0.0419)
OKLCH	oklch(51% 0.171 14.2)
XYZ	xyz(20.3634, 11.6506, 7.1366)
Luminance	0.1165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22B47 #2BB296

analogous

#B22B8A #B22B47 #B2532B

triadic

#B22B47 #47B22B #2B47B2

tetradic

#B22B47 #8AB22B #2BB296 #532BB2

square

#B22B47 #8AB22B #2BB296 #532BB2

split-complementary

#B22B47 #2BB253 #2B8AB2

monochromatic

#4F1320 #811F33 #B22B47 #D34864 #DF798E

Accessibility & contrast

On white

6.31

#B22B47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#B22B47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22B47

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22B47	#FFFFFF	#000000	##FFFFFF
##B22B47	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504E47

Deuteranopia (green-blind)

#736A43

Tritanopia (blue-blind)

#C30037

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22b47;
/* rgb */ color: rgb(178, 43, 71);
/* oklch */ color: oklch(51.0% 0.171 14.2);

Tailwind

colors: {
  custom: {
    50: '#d07079',
    500: '#b22b47',
    950: '#000000',
  },
}

SCSS

$custom: #b22b47;
$custom-light: #d07079;
$custom-dark: #000000;

JSON

{
  "hex": "#b22b47",
  "rgb": {
    "r": 178,
    "g": 43,
    "b": 71
  },
  "hsl": {
    "h": 347.556,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50999,
    "c": 0.1705,
    "h": 14.2
  },
  "luminance": 0.11648
}

Semantic roles & 50–950 ramp

primary

#B22B47

secondary

#72C7B5

accent

#E4C344

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150809

muted

#837B7B

Preview Lab

Preview with #B22B47

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

Preview Lab → · Contrast checker → · Palette generator →