#B43D22#B43D22

#B43D22 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.160 H 34.2°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B43D22
RGB	rgb(180, 61, 34)
HSL	hsl(11, 68%, 42%)
HSV	hsv(11, 81%, 71%)
CMYK	cmyk(0%, 66.1%, 81.1%, 29.4%)
CIE-LAB	lab(43.00, 46.90, 41.60)
CIE-LCH	lch(43.00, 62.69, 41.57°)
OKLab	oklab(52.65% 0.132 0.0896)
OKLCH	oklch(52.65% 0.16 34.2)
XYZ	xyz(20.7822, 13.1593, 2.9588)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D22 #2299B4

analogous

#B42250 #B43D22 #B48622

triadic

#B43D22 #22B43D #3D22B4

tetradic

#B43D22 #50B422 #2299B4 #8622B4

square

#B43D22 #50B422 #2299B4 #8622B4

split-complementary

#B43D22 #22B486 #2250B4

monochromatic

#4D1A0F #812C18 #B43D22 #DA573A #E3836D

Accessibility & contrast

On white

5.78

#B43D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B43D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D22

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D22	#FFFFFF	#000000	##FFFFFF
##B43D22	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F551E

Deuteranopia (green-blind)

#7D6F1D

Tritanopia (blue-blind)

#C61938

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43d22;
/* rgb */ color: rgb(180, 61, 34);
/* oklch */ color: oklch(52.6% 0.160 34.2);

Tailwind

colors: {
  custom: {
    50: '#d3785f',
    500: '#b43d22',
    950: '#000000',
  },
}

SCSS

$custom: #b43d22;
$custom-light: #d3785f;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d22",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 34
  },
  "hsl": {
    "h": 11.096,
    "s": 68.224,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52649,
    "c": 0.15951,
    "h": 34.2
  },
  "luminance": 0.13156
}

Semantic roles & 50–950 ramp

primary

#B43D22

secondary

#68B8CA

accent

#CBEB3D

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B43D22

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

Preview Lab → · Contrast checker → · Palette generator →