#B33122#B33122

#B33122 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.169 H 30.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#B33122
RGB	rgb(179, 49, 34)
HSL	hsl(6, 68%, 42%)
HSV	hsv(6, 81%, 70%)
CMYK	cmyk(0%, 72.6%, 81%, 29.8%)
CIE-LAB	lab(41.05, 51.37, 39.64)
CIE-LCH	lch(41.05, 64.88, 37.65°)
OKLab	oklab(51.15% 0.146 0.0853)
OKLCH	oklch(51.15% 0.169 30.3)
XYZ	xyz(19.9798, 11.8989, 2.7578)
Luminance	0.1190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33122 #22A4B3

analogous

#B3225C #B33122 #B37A22

triadic

#B33122 #22B331 #3122B3

tetradic

#B33122 #5CB322 #22A4B3 #7A22B3

square

#B33122 #5CB322 #22A4B3 #7A22B3

split-complementary

#B33122 #22B37A #225CB3

monochromatic

#4C150E #802318 #B33122 #D94939 #E3796C

Accessibility & contrast

On white

6.21

#B33122 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B33122 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33122

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33122	#FFFFFF	#000000	##FFFFFF
##B33122	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F1F

Deuteranopia (green-blind)

#786B1C

Tritanopia (blue-blind)

#C5002F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33122;
/* rgb */ color: rgb(179, 49, 34);
/* oklch */ color: oklch(51.2% 0.169 30.3);

Tailwind

colors: {
  custom: {
    50: '#d3725f',
    500: '#b33122',
    950: '#000000',
  },
}

SCSS

$custom: #b33122;
$custom-light: #d3725f;
$custom-dark: #000000;

JSON

{
  "hex": "#b33122",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 34
  },
  "hsl": {
    "h": 6.207,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51155,
    "c": 0.1691,
    "h": 30.3
  },
  "luminance": 0.11896
}

Semantic roles & 50–950 ramp

primary

#B33122

secondary

#68BFC9

accent

#D9EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B33122

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

Preview Lab → · Contrast checker → · Palette generator →