#B33822#B33822

#B33822 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.163 H 32.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#B33822
RGB	rgb(179, 56, 34)
HSL	hsl(9, 68%, 42%)
HSV	hsv(9, 81%, 70%)
CMYK	cmyk(0%, 68.7%, 81%, 29.8%)
CIE-LAB	lab(42.05, 48.65, 40.61)
CIE-LCH	lch(42.05, 63.37, 39.85°)
OKLab	oklab(51.9% 0.1375 0.0875)
OKLCH	oklch(51.9% 0.163 32.5)
XYZ	xyz(20.2957, 12.5306, 2.8630)
Luminance	0.1253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33822 #229DB3

analogous

#B32255 #B33822 #B38022

triadic

#B33822 #22B338 #3822B3

tetradic

#B33822 #55B322 #229DB3 #8022B3

square

#B33822 #55B322 #229DB3 #8022B3

split-complementary

#B33822 #22B380 #2255B3

monochromatic

#4C180E #802818 #B33822 #D95139 #E37E6C

Accessibility & contrast

On white

5.99

#B33822 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B33822 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33822

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33822	#FFFFFF	#000000	##FFFFFF
##B33822	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C521E

Deuteranopia (green-blind)

#7A6D1C

Tritanopia (blue-blind)

#C50C34

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33822;
/* rgb */ color: rgb(179, 56, 34);
/* oklch */ color: oklch(51.9% 0.163 32.5);

Tailwind

colors: {
  custom: {
    50: '#d3765f',
    500: '#b33822',
    950: '#000000',
  },
}

SCSS

$custom: #b33822;
$custom-light: #d3765f;
$custom-dark: #000000;

JSON

{
  "hex": "#b33822",
  "rgb": {
    "r": 179,
    "g": 56,
    "b": 34
  },
  "hsl": {
    "h": 9.103,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51898,
    "c": 0.16299,
    "h": 32.5
  },
  "luminance": 0.12528
}

Semantic roles & 50–950 ramp

primary

#B33822

secondary

#68BAC9

accent

#D1EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B33822

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

Preview Lab → · Contrast checker → · Palette generator →