#B4443D#B4443D

#B4443D is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.147 H 26.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B4443D
RGB	rgb(180, 68, 61)
HSL	hsl(4, 49%, 47%)
HSV	hsv(4, 66%, 71%)
CMYK	cmyk(0%, 62.2%, 66.1%, 29.4%)
CIE-LAB	lab(44.49, 45.04, 28.15)
CIE-LCH	lch(44.49, 53.11, 32.01°)
OKLab	oklab(53.87% 0.1315 0.0662)
OKLCH	oklch(53.87% 0.147 26.7)
XYZ	xyz(21.7340, 14.1774, 6.0060)
Luminance	0.1417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4443D #3DADB4

analogous

#B43D72 #B4443D #B47F3D

triadic

#B4443D #3DB444 #443DB4

tetradic

#B4443D #72B43D #3DADB4 #7F3DB4

square

#B4443D #72B43D #3DADB4 #7F3DB4

split-complementary

#B4443D #3DB47F #3D72B4

monochromatic

#59211E #86332E #B4443D #CA6A64 #DA9692

Accessibility & contrast

On white

5.48

#B4443D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B4443D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4443D

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4443D	#FFFFFF	#000000	##FFFFFF
##B4443D	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3C

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#C52C43

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b4443d;
/* rgb */ color: rgb(180, 68, 61);
/* oklch */ color: oklch(53.9% 0.147 26.7);

Tailwind

colors: {
  custom: {
    50: '#d17d72',
    500: '#b4443d',
    950: '#000000',
  },
}

SCSS

$custom: #b4443d;
$custom-light: #d17d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b4443d",
  "rgb": {
    "r": 180,
    "g": 68,
    "b": 61
  },
  "hsl": {
    "h": 3.529,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53868,
    "c": 0.14723,
    "h": 26.7
  },
  "luminance": 0.14174
}

Semantic roles & 50–950 ramp

primary

#B4443D

secondary

#88C1C5

accent

#D1D94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B4443D

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

Preview Lab → · Contrast checker → · Palette generator →