#B22843#B22843

#B22843 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.7% C 0.173 H 15.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#B22843
RGB	rgb(178, 40, 67)
HSL	hsl(348, 63%, 43%)
HSV	hsv(348, 78%, 70%)
CMYK	cmyk(0%, 77.5%, 62.4%, 30.2%)
CIE-LAB	lab(40.23, 55.68, 19.00)
CIE-LCH	lch(40.23, 58.83, 18.84°)
OKLab	oklab(50.66% 0.1668 0.0461)
OKLCH	oklch(50.66% 0.173 15.5)
XYZ	xyz(20.1341, 11.3908, 6.4476)
Luminance	0.1139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22843 #28B297

analogous

#B22888 #B22843 #B25228

triadic

#B22843 #43B228 #2843B2

tetradic

#B22843 #88B228 #28B297 #5228B2

square

#B22843 #88B228 #28B297 #5228B2

split-complementary

#B22843 #28B252 #2888B2

monochromatic

#4E121D #801D30 #B22843 #D5435F #E0758A

Accessibility & contrast

On white

6.41

#B22843 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#B22843 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22843

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22843	#FFFFFF	#000000	##FFFFFF
##B22843	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4C43

Deuteranopia (green-blind)

#72693F

Tritanopia (blue-blind)

#C30034

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b22843;
/* rgb */ color: rgb(178, 40, 67);
/* oklch */ color: oklch(50.7% 0.173 15.5);

Tailwind

colors: {
  custom: {
    50: '#d06f76',
    500: '#b22843',
    950: '#000000',
  },
}

SCSS

$custom: #b22843;
$custom-light: #d06f76;
$custom-dark: #000000;

JSON

{
  "hex": "#b22843",
  "rgb": {
    "r": 178,
    "g": 40,
    "b": 67
  },
  "hsl": {
    "h": 348.261,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50658,
    "c": 0.17305,
    "h": 15.5
  },
  "luminance": 0.11388
}

Semantic roles & 50–950 ramp

primary

#B22843

secondary

#6FC7B6

accent

#E6C641

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B22843

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

Preview Lab → · Contrast checker → · Palette generator →