#B4444A#B4444A

#B4444A is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.1% C 0.146 H 20.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4444A
RGB	rgb(180, 68, 74)
HSL	hsl(357, 45%, 49%)
HSV	hsv(357, 62%, 71%)
CMYK	cmyk(0%, 62.2%, 58.9%, 29.4%)
CIE-LAB	lab(44.71, 45.91, 20.63)
CIE-LCH	lch(44.71, 50.33, 24.20°)
OKLab	oklab(54.11% 0.1366 0.0504)
OKLCH	oklch(54.11% 0.146 20.3)
XYZ	xyz(22.1276, 14.3348, 8.0789)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4444A #44B4AE

analogous

#B44482 #B4444A #B47644

triadic

#B4444A #4AB444 #444AB4

tetradic

#B4444A #82B444 #44B4AE #7644B4

square

#B4444A #82B444 #44B4AE #7644B4

split-complementary

#B4444A #44B476 #4482B4

monochromatic

#5B2225 #883338 #B4444A #C86D72 #D99A9D

Accessibility & contrast

On white

5.43

#B4444A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B4444A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4444A

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4444A	#FFFFFF	#000000	##FFFFFF
##B4444A	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605B49

Deuteranopia (green-blind)

#7C7347

Tritanopia (blue-blind)

#C52F47

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4444a;
/* rgb */ color: rgb(180, 68, 74);
/* oklch */ color: oklch(54.1% 0.146 20.3);

Tailwind

colors: {
  custom: {
    50: '#d07d7c',
    500: '#b4444a',
    950: '#000000',
  },
}

SCSS

$custom: #b4444a;
$custom-light: #d07d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4444a",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 74
  },
  "hsl": {
    "h": 356.786,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54108,
    "c": 0.14563,
    "h": 20.3
  },
  "luminance": 0.14332
}

Semantic roles & 50–950 ramp

primary

#B4444A

secondary

#8FC5C2

accent

#D5CE53

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A09

muted

#837C7B

Preview Lab

Preview with #B4444A

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

Preview Lab → · Contrast checker → · Palette generator →