#B22D3F#B22D3F

#B22D3F is a mid, vivid red. Relative luminance 0.117; OKLCH L 51.0% C 0.169 H 18.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#B22D3F
RGB	rgb(178, 45, 63)
HSL	hsl(352, 60%, 44%)
HSV	hsv(352, 75%, 70%)
CMYK	cmyk(0%, 74.7%, 64.6%, 30.2%)
CIE-LAB	lab(40.74, 53.80, 22.16)
CIE-LCH	lch(40.74, 58.18, 22.39°)
OKLab	oklab(51.01% 0.1599 0.0531)
OKLCH	oklch(51.01% 0.169 18.4)
XYZ	xyz(20.1978, 11.7036, 5.8972)
Luminance	0.1170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22D3F #2DB2A0

analogous

#B22D81 #B22D3F #B25D2D

triadic

#B22D3F #3FB22D #2D3FB2

tetradic

#B22D3F #81B22D #2DB2A0 #5D2DB2

square

#B22D3F #81B22D #2DB2A0 #5D2DB2

split-complementary

#B22D3F #2DB25D #2D81B2

monochromatic

#50141C #81212E #B22D3F #D14B5D #DE7C89

Accessibility & contrast

On white

6.29

#B22D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B22D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22D3F

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22D3F	#FFFFFF	#000000	##FFFFFF
##B22D3F	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3F

Deuteranopia (green-blind)

#746A3B

Tritanopia (blue-blind)

#C30035

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22d3f;
/* rgb */ color: rgb(178, 45, 63);
/* oklch */ color: oklch(51.0% 0.169 18.4);

Tailwind

colors: {
  custom: {
    50: '#d07173',
    500: '#b22d3f',
    950: '#000000',
  },
}

SCSS

$custom: #b22d3f;
$custom-light: #d07173;
$custom-dark: #000000;

JSON

{
  "hex": "#b22d3f",
  "rgb": {
    "r": 178,
    "g": 45,
    "b": 63
  },
  "hsl": {
    "h": 351.88,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51012,
    "c": 0.1685,
    "h": 18.4
  },
  "luminance": 0.11701
}

Semantic roles & 50–950 ramp

primary

#B22D3F

secondary

#75C6BB

accent

#E3CD45

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22D3F

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

Preview Lab → · Contrast checker → · Palette generator →