#B33522#B33522

#B33522 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.166 H 31.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B33522
RGB	rgb(179, 53, 34)
HSL	hsl(8, 68%, 42%)
HSV	hsv(8, 81%, 70%)
CMYK	cmyk(0%, 70.4%, 81%, 29.8%)
CIE-LAB	lab(41.61, 49.85, 40.18)
CIE-LCH	lch(41.61, 64.02, 38.87°)
OKLab	oklab(51.57% 0.1412 0.0865)
OKLCH	oklch(51.57% 0.166 31.5)
XYZ	xyz(20.1546, 12.2485, 2.8160)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33522 #22A0B3

analogous

#B32258 #B33522 #B37E22

triadic

#B33522 #22B335 #3522B3

tetradic

#B33522 #58B322 #22A0B3 #7E22B3

square

#B33522 #58B322 #22A0B3 #7E22B3

split-complementary

#B33522 #22B37E #2258B3

monochromatic

#4C170E #802618 #B33522 #D94E39 #E37C6C

Accessibility & contrast

On white

6.09

#B33522 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B33522 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33522

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33522	#FFFFFF	#000000	##FFFFFF
##B33522	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501F

Deuteranopia (green-blind)

#796C1C

Tritanopia (blue-blind)

#C50132

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33522;
/* rgb */ color: rgb(179, 53, 34);
/* oklch */ color: oklch(51.6% 0.166 31.5);

Tailwind

colors: {
  custom: {
    50: '#d3745f',
    500: '#b33522',
    950: '#000000',
  },
}

SCSS

$custom: #b33522;
$custom-light: #d3745f;
$custom-dark: #000000;

JSON

{
  "hex": "#b33522",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 34
  },
  "hsl": {
    "h": 7.862,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51569,
    "c": 0.16565,
    "h": 31.5
  },
  "luminance": 0.12245
}

Semantic roles & 50–950 ramp

primary

#B33522

secondary

#68BCC9

accent

#D4EB3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B33522

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

Preview Lab → · Contrast checker → · Palette generator →