#B4444D#B4444D

#B4444D is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.2% C 0.145 H 18.7°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B4444D
RGB	rgb(180, 68, 77)
HSL	hsl(355, 45%, 49%)
HSV	hsv(355, 62%, 71%)
CMYK	cmyk(0%, 62.2%, 57.2%, 29.4%)
CIE-LAB	lab(44.77, 46.14, 18.88)
CIE-LCH	lch(44.77, 49.85, 22.26°)
OKLab	oklab(54.17% 0.1378 0.0465)
OKLCH	oklch(54.17% 0.145 18.7)
XYZ	xyz(22.2310, 14.3762, 8.6240)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4444D #44B4AB

analogous

#B44485 #B4444D #B47344

triadic

#B4444D #4DB444 #444DB4

tetradic

#B4444D #85B444 #44B4AB #7344B4

square

#B4444D #85B444 #44B4AB #7344B4

split-complementary

#B4444D #44B473 #4485B4

monochromatic

#5B2227 #88333A #B4444D #C86D75 #D99A9F

Accessibility & contrast

On white

5.42

#B4444D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B4444D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4444D

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4444D	#FFFFFF	#000000	##FFFFFF
##B4444D	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4D

Deuteranopia (green-blind)

#7C734A

Tritanopia (blue-blind)

#C52F48

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4444d;
/* rgb */ color: rgb(180, 68, 77);
/* oklch */ color: oklch(54.2% 0.145 18.7);

Tailwind

colors: {
  custom: {
    50: '#d07d7e',
    500: '#b4444d',
    950: '#000000',
  },
}

SCSS

$custom: #b4444d;
$custom-light: #d07d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4444d",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 77
  },
  "hsl": {
    "h": 355.179,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54171,
    "c": 0.14548,
    "h": 18.7
  },
  "luminance": 0.14373
}

Semantic roles & 50–950 ramp

primary

#B4444D

secondary

#8FC5C0

accent

#D5CA53

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B4444D

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

Preview Lab → · Contrast checker → · Palette generator →