#B4443E#B4443E

#B4443E is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.147 H 26.3°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B4443E
RGB	rgb(180, 68, 62)
HSL	hsl(3, 49%, 47%)
HSV	hsv(3, 66%, 71%)
CMYK	cmyk(0%, 62.2%, 65.6%, 29.4%)
CIE-LAB	lab(44.50, 45.10, 27.58)
CIE-LCH	lch(44.50, 52.86, 31.45°)
OKLab	oklab(53.89% 0.1319 0.0651)
OKLCH	oklch(53.89% 0.147 26.3)
XYZ	xyz(21.7611, 14.1883, 6.1492)
Luminance	0.1419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4443E #3EAEB4

analogous

#B43E73 #B4443E #B47F3E

triadic

#B4443E #3EB444 #443EB4

tetradic

#B4443E #73B43E #3EAEB4 #7F3EB4

square

#B4443E #73B43E #3EAEB4 #7F3EB4

split-complementary

#B4443E #3EB47F #3E73B4

monochromatic

#59221F #86332E #B4443E #CA6A65 #DA9693

Accessibility & contrast

On white

5.47

#B4443E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B4443E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4443E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4443E	#FFFFFF	#000000	##FFFFFF
##B4443E	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3D

Deuteranopia (green-blind)

#7D723B

Tritanopia (blue-blind)

#C52C43

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b4443e;
/* rgb */ color: rgb(180, 68, 62);
/* oklch */ color: oklch(53.9% 0.147 26.3);

Tailwind

colors: {
  custom: {
    50: '#d17d73',
    500: '#b4443e',
    950: '#000000',
  },
}

SCSS

$custom: #b4443e;
$custom-light: #d17d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b4443e",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 3.051,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53885,
    "c": 0.14706,
    "h": 26.3
  },
  "luminance": 0.14185
}

Semantic roles & 50–950 ramp

primary

#B4443E

secondary

#89C2C5

accent

#D1D84F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B4443E

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

Preview Lab → · Contrast checker → · Palette generator →