#B4444F#B4444F

#B4444F is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.145 H 17.6°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B4444F
RGB	rgb(180, 68, 79)
HSL	hsl(354, 45%, 49%)
HSV	hsv(354, 62%, 71%)
CMYK	cmyk(0%, 62.2%, 56.1%, 29.4%)
CIE-LAB	lab(44.81, 46.29, 17.72)
CIE-LCH	lch(44.81, 49.57, 20.94°)
OKLab	oklab(54.21% 0.1386 0.0439)
OKLCH	oklch(54.21% 0.145 17.6)
XYZ	xyz(22.3027, 14.4049, 9.0016)
Luminance	0.1440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4444F #44B4A9

analogous

#B44487 #B4444F #B47144

triadic

#B4444F #4FB444 #444FB4

tetradic

#B4444F #87B444 #44B4A9 #7144B4

square

#B4444F #87B444 #44B4A9 #7144B4

split-complementary

#B4444F #44B471 #4487B4

monochromatic

#5B2228 #88333C #B4444F #C86D76 #D99AA0

Accessibility & contrast

On white

5.41

#B4444F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B4444F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4444F

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4444F	#FFFFFF	#000000	##FFFFFF
##B4444F	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4F

Deuteranopia (green-blind)

#7B734C

Tritanopia (blue-blind)

#C43049

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4444f;
/* rgb */ color: rgb(180, 68, 79);
/* oklch */ color: oklch(54.2% 0.145 17.6);

Tailwind

colors: {
  custom: {
    50: '#d07d80',
    500: '#b4444f',
    950: '#000000',
  },
}

SCSS

$custom: #b4444f;
$custom-light: #d07d80;
$custom-dark: #000000;

JSON

{
  "hex": "#b4444f",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 79
  },
  "hsl": {
    "h": 354.107,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54214,
    "c": 0.14542,
    "h": 17.6
  },
  "luminance": 0.14402
}

Semantic roles & 50–950 ramp

primary

#B4444F

secondary

#8FC5C0

accent

#D5C853

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B4444F

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

Preview Lab → · Contrast checker → · Palette generator →