#B22E3F#B22E3F

#B22E3F is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.168 H 18.6°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#B22E3F
RGB	rgb(178, 46, 63)
HSL	hsl(352, 59%, 44%)
HSV	hsv(352, 74%, 70%)
CMYK	cmyk(0%, 74.2%, 64.6%, 30.2%)
CIE-LAB	lab(40.87, 53.45, 22.32)
CIE-LCH	lch(40.87, 57.92, 22.66°)
OKLab	oklab(51.1% 0.1588 0.0534)
OKLCH	oklch(51.1% 0.168 18.6)
XYZ	xyz(20.2364, 11.7808, 5.9100)
Luminance	0.1178 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22E3F #2EB2A1

analogous

#B22E81 #B22E3F #B25F2E

triadic

#B22E3F #3FB22E #2E3FB2

tetradic

#B22E3F #81B22E #2EB2A1 #5F2EB2

square

#B22E3F #81B22E #2EB2A1 #5F2EB2

split-complementary

#B22E3F #2EB25F #2E81B2

monochromatic

#51151D #81212E #B22E3F #D14C5D #DD7D89

Accessibility & contrast

On white

6.26

#B22E3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B22E3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22E3F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22E3F	#FFFFFF	#000000	##FFFFFF
##B22E3F	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F3F

Deuteranopia (green-blind)

#746A3B

Tritanopia (blue-blind)

#C30035

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22e3f;
/* rgb */ color: rgb(178, 46, 63);
/* oklch */ color: oklch(51.1% 0.168 18.6);

Tailwind

colors: {
  custom: {
    50: '#d07173',
    500: '#b22e3f',
    950: '#000000',
  },
}

SCSS

$custom: #b22e3f;
$custom-light: #d07173;
$custom-dark: #000000;

JSON

{
  "hex": "#b22e3f",
  "rgb": {
    "r": 178,
    "g": 46,
    "b": 63
  },
  "hsl": {
    "h": 352.273,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51104,
    "c": 0.16756,
    "h": 18.6
  },
  "luminance": 0.11778
}

Semantic roles & 50–950 ramp

primary

#B22E3F

secondary

#76C6BC

accent

#E2CE46

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22E3F

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

Preview Lab → · Contrast checker → · Palette generator →