#B43F2C#B43F2C

#B43F2C is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.156 H 31.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B43F2C
RGB	rgb(180, 63, 44)
HSL	hsl(8, 61%, 44%)
HSV	hsv(8, 76%, 71%)
CMYK	cmyk(0%, 65%, 75.6%, 29.4%)
CIE-LAB	lab(43.42, 46.41, 36.71)
CIE-LCH	lch(43.42, 59.17, 38.34°)
OKLab	oklab(53% 0.1324 0.0818)
OKLCH	oklch(53% 0.156 31.7)
XYZ	xyz(21.0568, 13.4432, 3.8684)
Luminance	0.1344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43F2C #2CA1B4

analogous

#B42C5D #B43F2C #B4832C

triadic

#B43F2C #2CB43F #3F2CB4

tetradic

#B43F2C #5DB42C #2CA1B4 #832CB4

square

#B43F2C #5DB42C #2CA1B4 #832CB4

split-complementary

#B43F2C #2CB483 #2C5DB4

monochromatic

#521D14 #832E20 #B43F2C #D35D4A #DF897C

Accessibility & contrast

On white

5.69

#B43F2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B43F2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43F2C

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43F2C	#FFFFFF	#000000	##FFFFFF
##B43F2C	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605629

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#C6203B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b43f2c;
/* rgb */ color: rgb(180, 63, 44);
/* oklch */ color: oklch(53.0% 0.156 31.7);

Tailwind

colors: {
  custom: {
    50: '#d27a66',
    500: '#b43f2c',
    950: '#000000',
  },
}

SCSS

$custom: #b43f2c;
$custom-light: #d27a66;
$custom-dark: #000000;

JSON

{
  "hex": "#b43f2c",
  "rgb": {
    "r": 180,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 8.382,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52997,
    "c": 0.15561,
    "h": 31.7
  },
  "luminance": 0.1344
}

Semantic roles & 50–950 ramp

primary

#B43F2C

secondary

#75BCC7

accent

#CEE444

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43F2C

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

Preview Lab → · Contrast checker → · Palette generator →